REGRESIÓN LINEAL

2.ENTENDER LA BASE DE DATOS

summary(base_act_4_6)
##     ClaimID           TotalPaid        TotalReserves     TotalRecovery      
##  Min.   :  777624   Min.   :  777624   Min.   :      0   Min.   :     0.00  
##  1st Qu.:  794257   1st Qu.:  794257   1st Qu.:      0   1st Qu.:     0.00  
##  Median :  811232   Median :  811232   Median :      0   Median :     0.00  
##  Mean   : 2759736   Mean   : 2759736   Mean   :   1931   Mean   :    67.77  
##  3rd Qu.:  830786   3rd Qu.:  830786   3rd Qu.:      0   3rd Qu.:     0.00  
##  Max.   :62203364   Max.   :62203364   Max.   :1529053   Max.   :130335.75  
##                                                                             
##  IndemnityPaid      OtherPaid        ClaimStatus        IncidentDate       
##  Min.   :  -475   Min.   :  -7820   Min.   :  777624   Min.   :1971-11-24  
##  1st Qu.:     0   1st Qu.:     62   1st Qu.:  794257   1st Qu.:2000-04-11  
##  Median :     0   Median :    233   Median :  811232   Median :2003-01-05  
##  Mean   :  3604   Mean   :   3912   Mean   : 2759736   Mean   :2002-06-11  
##  3rd Qu.:     0   3rd Qu.:    831   3rd Qu.:  830786   3rd Qu.:2005-11-03  
##  Max.   :640732   Max.   :4129915   Max.   :62203364   Max.   :2068-09-27  
##                                                                            
##  IncidentDescription ReturnToWorkDate     AverageWeeklyWage 
##  Length:55996        Min.   :1976-10-29   Min.   :    0.23  
##  Class :character    1st Qu.:2002-03-08   1st Qu.:  266.80  
##  Mode  :character    Median :2005-04-08   Median :  471.92  
##                      Mean   :2004-02-18   Mean   :  479.64  
##                      3rd Qu.:2007-03-20   3rd Qu.:  625.10  
##                      Max.   :2014-06-25   Max.   :96666.80  
##                      NA's   :28077        NA's   :35942     
##  ClaimantOpenedDate   ClaimantClosedDate   EmployerNotificationDate
##  Min.   :1971-11-24   Min.   :1999-06-04   Min.   :1972-09-10      
##  1st Qu.:2000-05-15   1st Qu.:2005-03-31   1st Qu.:2000-10-25      
##  Median :2003-02-18   Median :2005-05-02   Median :2003-06-28      
##  Mean   :2002-08-13   Mean   :2006-06-11   Mean   :2003-03-21      
##  3rd Qu.:2005-12-27   3rd Qu.:2008-05-31   3rd Qu.:2006-02-15      
##  Max.   :2068-09-27   Max.   :2014-06-25   Max.   :2014-06-24      
##                       NA's   :623          NA's   :4921            
##   ReceivedDate           IsDenied       ClaimantAge_at_DOI    Gender         
##  Min.   :1971-11-24   Min.   :0.00000   Min.   :-7550.00   Length:55996      
##  1st Qu.:2000-05-12   1st Qu.:0.00000   1st Qu.:   32.00   Class :character  
##  Median :2003-02-11   Median :0.00000   Median :   42.00   Mode  :character  
##  Mean   :2002-08-02   Mean   :0.04354   Mean   :   38.34                     
##  3rd Qu.:2005-12-12   3rd Qu.:0.00000   3rd Qu.:   50.00                     
##  Max.   :2068-09-27   Max.   :1.00000   Max.   :   94.00                     
##                                         NA's   :20920                        
##  ClaimantType       InjuryNature       BodyPartRegion       BodyPart        
##  Length:55996       Length:55996       Length:55996       Length:55996      
##  Class :character   Class :character   Class :character   Class :character  
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character  
##                                                                             
##                                                                             
##                                                                             
##                                                                             
##  BillReviewALE         Hospital         PhysicianOutpatient       Rx          
##  Min.   : -456.00   Min.   : -12570.4   Min.   :   -549.5   Min.   :  -469.5  
##  1st Qu.:    8.25   1st Qu.:    202.5   1st Qu.:    107.3   1st Qu.:    22.7  
##  Median :   24.00   Median :    580.5   Median :    222.7   Median :    60.0  
##  Mean   :  189.89   Mean   :   4773.9   Mean   :   1762.7   Mean   :  1459.0  
##  3rd Qu.:   65.20   3rd Qu.:   2298.5   3rd Qu.:    689.9   3rd Qu.:   178.3  
##  Max.   :56475.30   Max.   :2759604.0   Max.   :1481468.5   Max.   :631635.5  
##  NA's   :31790      NA's   :35042       NA's   :3892        NA's   :36229     
##  Total_Incurred_Cost_Claim Total_Paid_calc   tiempo_de_procesamiento_days
##  Min.   : -10400           Min.   :    -82   Min.   :-24649              
##  1st Qu.:     61           1st Qu.:     65   1st Qu.:   379              
##  Median :    233           Median :    237   Median :  1190              
##  Mean   :   9379           Mean   :   7515   Mean   :  1415              
##  3rd Qu.:    885           3rd Qu.:    918   3rd Qu.:  1897              
##  Max.   :4734750           Max.   :4527291   Max.   : 12346              
##                                              NA's   :623

observaciones

1.En promedio el TotalPaid es de $275,9736 por atenderlos(IndemnityPaid + OtherPaid”.
2.En promedio se hacen 1,931 reservas totales (open claims).
3.En promedio 68 pacientes se recuperan en su totalidad.
4.En promedio el seguro le paga a sus empleados por accidente $3,064.
5.En promedio los accidentados pagan $3,912 adicional por su consulta.

3.GENERAR LAS 2 REGRESIONES LINEALES

Costs of Claims

regresion <- lm(Total_Paid_calc ~ OtherPaid + Total_Incurred_Cost_Claim + IndemnityPaid + ClaimStatus + Gender + ClaimantType + InjuryNature + BodyPartRegion, data = base_act_4_6)
summary(regresion)
## 
## Call:
## lm(formula = Total_Paid_calc ~ OtherPaid + Total_Incurred_Cost_Claim + 
##     IndemnityPaid + ClaimStatus + Gender + ClaimantType + InjuryNature + 
##     BodyPartRegion, data = base_act_4_6)
## 
## Residuals:
##        Min         1Q     Median         3Q        Max 
## -4.207e-07 -3.000e-11  1.000e-11  3.000e-11  4.931e-07 
## 
## Coefficients:
##                                                                           Estimate
## (Intercept)                                                              1.318e-10
## OtherPaid                                                                1.000e+00
## Total_Incurred_Cost_Claim                                               -5.588e-14
## IndemnityPaid                                                            1.000e+00
## ClaimStatus                                                             -1.257e-18
## GenderMale                                                               3.789e-11
## GenderNot Available                                                      3.338e-11
## ClaimantTypeMedical Only                                                -4.948e-11
## ClaimantTypeReport Only                                                 -2.716e-11
## InjuryNatureAll Other Specific Injuries, Noc                             2.420e-11
## InjuryNatureAmputation                                                   2.455e-11
## InjuryNatureAngina Pectoris                                              3.579e-11
## InjuryNatureAsbestosis                                                  -8.561e-12
## InjuryNatureAsphyxiation                                                 1.134e-11
## InjuryNatureBlack Lung                                                   1.639e-11
## InjuryNatureBurn                                                         4.904e-11
## InjuryNatureCancer                                                       6.548e-12
## InjuryNatureCarpal Tunnel Syndrome                                       5.303e-11
## InjuryNatureConcussion                                                   3.776e-11
## InjuryNatureContagious Disease                                           5.520e-12
## InjuryNatureContusion                                                    4.866e-11
## InjuryNatureCrushing                                                     6.385e-11
## InjuryNatureDermatitis                                                   3.431e-11
## InjuryNatureDislocation                                                  4.534e-11
## InjuryNatureDust Disease, NOC                                            2.526e-11
## InjuryNatureElectric Shock                                               2.770e-11
## InjuryNatureForeign Body                                                 3.591e-11
## InjuryNatureFracture                                                     4.339e-11
## InjuryNatureFreezing                                                     4.454e-11
## InjuryNatureHearing Loss Or Impairment                                   1.818e-11
## InjuryNatureHeat Prostration                                            -3.046e-11
## InjuryNatureHernia                                                       1.277e-11
## InjuryNatureInfection                                                    2.863e-11
## InjuryNatureInflammation                                                 5.295e-11
## InjuryNatureLaceration                                                   5.796e-11
## InjuryNatureLoss of Hearing                                              2.554e-11
## InjuryNatureMental Disorder                                             -2.494e-11
## InjuryNatureMental Stress                                               -4.510e-11
## InjuryNatureMultiple Injuries Including Both Physical and Psychological -8.986e-12
## InjuryNatureMultiple Physical Injuries Only                             -1.325e-11
## InjuryNatureMyocardial Infarction                                        2.629e-11
## InjuryNatureNo Physical Injury                                          -6.071e-12
## InjuryNatureNon-Standard Code                                            4.587e-11
## InjuryNatureNot Available                                                1.081e-10
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       2.048e-11
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)              3.171e-11
## InjuryNaturePuncture                                                    -1.080e-10
## InjuryNatureRadiation                                                    3.600e-11
## InjuryNatureRespiratory Disorders                                        2.814e-11
## InjuryNatureRupture                                                      3.719e-11
## InjuryNatureSeverance                                                    2.479e-11
## InjuryNatureSilicosis                                                    4.036e-11
## InjuryNatureSprain                                                       1.849e-10
## InjuryNatureStrain                                                       5.023e-11
## InjuryNatureSyncope                                                     -9.901e-12
## InjuryNatureVascular                                                    -2.411e-11
## InjuryNatureVDT-Related Disease                                          6.866e-11
## InjuryNatureVision Loss                                                  2.853e-11
## BodyPartRegionLower Extremities                                         -3.525e-11
## BodyPartRegionMultiple Body Parts                                        7.035e-11
## BodyPartRegionNeck                                                      -9.242e-12
## BodyPartRegionNon-Standard Code                                         -2.047e-11
## BodyPartRegionTrunk                                                     -1.425e-11
## BodyPartRegionUpper Extremities                                         -2.988e-11
##                                                                         Std. Error
## (Intercept)                                                              1.940e-09
## OtherPaid                                                                7.280e-16
## Total_Incurred_Cost_Claim                                                4.809e-16
## IndemnityPaid                                                            9.914e-16
## ClaimStatus                                                              4.249e-18
## GenderMale                                                               2.445e-11
## GenderNot Available                                                      1.030e-10
## ClaimantTypeMedical Only                                                 3.127e-11
## ClaimantTypeReport Only                                                  5.713e-11
## InjuryNatureAll Other Specific Injuries, Noc                             1.940e-09
## InjuryNatureAmputation                                                   2.034e-09
## InjuryNatureAngina Pectoris                                              2.125e-09
## InjuryNatureAsbestosis                                                   1.996e-09
## InjuryNatureAsphyxiation                                                 2.295e-09
## InjuryNatureBlack Lung                                                   2.742e-09
## InjuryNatureBurn                                                         1.943e-09
## InjuryNatureCancer                                                       2.124e-09
## InjuryNatureCarpal Tunnel Syndrome                                       1.944e-09
## InjuryNatureConcussion                                                   1.952e-09
## InjuryNatureContagious Disease                                           1.951e-09
## InjuryNatureContusion                                                    1.939e-09
## InjuryNatureCrushing                                                     1.947e-09
## InjuryNatureDermatitis                                                   1.942e-09
## InjuryNatureDislocation                                                  1.948e-09
## InjuryNatureDust Disease, NOC                                            2.375e-09
## InjuryNatureElectric Shock                                               1.966e-09
## InjuryNatureForeign Body                                                 1.941e-09
## InjuryNatureFracture                                                     1.941e-09
## InjuryNatureFreezing                                                     2.375e-09
## InjuryNatureHearing Loss Or Impairment                                   2.016e-09
## InjuryNatureHeat Prostration                                             1.962e-09
## InjuryNatureHernia                                                       1.962e-09
## InjuryNatureInfection                                                    1.951e-09
## InjuryNatureInflammation                                                 1.943e-09
## InjuryNatureLaceration                                                   1.940e-09
## InjuryNatureLoss of Hearing                                              2.010e-09
## InjuryNatureMental Disorder                                              2.124e-09
## InjuryNatureMental Stress                                                1.958e-09
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  2.025e-09
## InjuryNatureMultiple Physical Injuries Only                              1.942e-09
## InjuryNatureMyocardial Infarction                                        2.073e-09
## InjuryNatureNo Physical Injury                                           1.942e-09
## InjuryNatureNon-Standard Code                                            1.964e-09
## InjuryNatureNot Available                                                3.362e-09
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1.952e-09
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)              2.005e-09
## InjuryNaturePuncture                                                     1.940e-09
## InjuryNatureRadiation                                                    2.018e-09
## InjuryNatureRespiratory Disorders                                        1.943e-09
## InjuryNatureRupture                                                      1.973e-09
## InjuryNatureSeverance                                                    1.975e-09
## InjuryNatureSilicosis                                                    3.359e-09
## InjuryNatureSprain                                                       1.940e-09
## InjuryNatureStrain                                                       1.939e-09
## InjuryNatureSyncope                                                      1.959e-09
## InjuryNatureVascular                                                     2.742e-09
## InjuryNatureVDT-Related Disease                                          2.742e-09
## InjuryNatureVision Loss                                                  2.051e-09
## BodyPartRegionLower Extremities                                          5.097e-11
## BodyPartRegionMultiple Body Parts                                        5.377e-11
## BodyPartRegionNeck                                                       8.262e-11
## BodyPartRegionNon-Standard Code                                          3.171e-10
## BodyPartRegionTrunk                                                      5.500e-11
## BodyPartRegionUpper Extremities                                          4.786e-11
##                                                                            t value
## (Intercept)                                                              6.800e-02
## OtherPaid                                                                1.374e+15
## Total_Incurred_Cost_Claim                                               -1.162e+02
## IndemnityPaid                                                            1.009e+15
## ClaimStatus                                                             -2.960e-01
## GenderMale                                                               1.550e+00
## GenderNot Available                                                      3.240e-01
## ClaimantTypeMedical Only                                                -1.582e+00
## ClaimantTypeReport Only                                                 -4.750e-01
## InjuryNatureAll Other Specific Injuries, Noc                             1.200e-02
## InjuryNatureAmputation                                                   1.200e-02
## InjuryNatureAngina Pectoris                                              1.700e-02
## InjuryNatureAsbestosis                                                  -4.000e-03
## InjuryNatureAsphyxiation                                                 5.000e-03
## InjuryNatureBlack Lung                                                   6.000e-03
## InjuryNatureBurn                                                         2.500e-02
## InjuryNatureCancer                                                       3.000e-03
## InjuryNatureCarpal Tunnel Syndrome                                       2.700e-02
## InjuryNatureConcussion                                                   1.900e-02
## InjuryNatureContagious Disease                                           3.000e-03
## InjuryNatureContusion                                                    2.500e-02
## InjuryNatureCrushing                                                     3.300e-02
## InjuryNatureDermatitis                                                   1.800e-02
## InjuryNatureDislocation                                                  2.300e-02
## InjuryNatureDust Disease, NOC                                            1.100e-02
## InjuryNatureElectric Shock                                               1.400e-02
## InjuryNatureForeign Body                                                 1.900e-02
## InjuryNatureFracture                                                     2.200e-02
## InjuryNatureFreezing                                                     1.900e-02
## InjuryNatureHearing Loss Or Impairment                                   9.000e-03
## InjuryNatureHeat Prostration                                            -1.600e-02
## InjuryNatureHernia                                                       7.000e-03
## InjuryNatureInfection                                                    1.500e-02
## InjuryNatureInflammation                                                 2.700e-02
## InjuryNatureLaceration                                                   3.000e-02
## InjuryNatureLoss of Hearing                                              1.300e-02
## InjuryNatureMental Disorder                                             -1.200e-02
## InjuryNatureMental Stress                                               -2.300e-02
## InjuryNatureMultiple Injuries Including Both Physical and Psychological -4.000e-03
## InjuryNatureMultiple Physical Injuries Only                             -7.000e-03
## InjuryNatureMyocardial Infarction                                        1.300e-02
## InjuryNatureNo Physical Injury                                          -3.000e-03
## InjuryNatureNon-Standard Code                                            2.300e-02
## InjuryNatureNot Available                                                3.200e-02
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1.000e-02
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)              1.600e-02
## InjuryNaturePuncture                                                    -5.600e-02
## InjuryNatureRadiation                                                    1.800e-02
## InjuryNatureRespiratory Disorders                                        1.400e-02
## InjuryNatureRupture                                                      1.900e-02
## InjuryNatureSeverance                                                    1.300e-02
## InjuryNatureSilicosis                                                    1.200e-02
## InjuryNatureSprain                                                       9.500e-02
## InjuryNatureStrain                                                       2.600e-02
## InjuryNatureSyncope                                                     -5.000e-03
## InjuryNatureVascular                                                    -9.000e-03
## InjuryNatureVDT-Related Disease                                          2.500e-02
## InjuryNatureVision Loss                                                  1.400e-02
## BodyPartRegionLower Extremities                                         -6.920e-01
## BodyPartRegionMultiple Body Parts                                        1.308e+00
## BodyPartRegionNeck                                                      -1.120e-01
## BodyPartRegionNon-Standard Code                                         -6.500e-02
## BodyPartRegionTrunk                                                     -2.590e-01
## BodyPartRegionUpper Extremities                                         -6.240e-01
##                                                                         Pr(>|t|)
## (Intercept)                                                                0.946
## OtherPaid                                                                 <2e-16
## Total_Incurred_Cost_Claim                                                 <2e-16
## IndemnityPaid                                                             <2e-16
## ClaimStatus                                                                0.767
## GenderMale                                                                 0.121
## GenderNot Available                                                        0.746
## ClaimantTypeMedical Only                                                   0.114
## ClaimantTypeReport Only                                                    0.634
## InjuryNatureAll Other Specific Injuries, Noc                               0.990
## InjuryNatureAmputation                                                     0.990
## InjuryNatureAngina Pectoris                                                0.987
## InjuryNatureAsbestosis                                                     0.997
## InjuryNatureAsphyxiation                                                   0.996
## InjuryNatureBlack Lung                                                     0.995
## InjuryNatureBurn                                                           0.980
## InjuryNatureCancer                                                         0.998
## InjuryNatureCarpal Tunnel Syndrome                                         0.978
## InjuryNatureConcussion                                                     0.985
## InjuryNatureContagious Disease                                             0.998
## InjuryNatureContusion                                                      0.980
## InjuryNatureCrushing                                                       0.974
## InjuryNatureDermatitis                                                     0.986
## InjuryNatureDislocation                                                    0.981
## InjuryNatureDust Disease, NOC                                              0.992
## InjuryNatureElectric Shock                                                 0.989
## InjuryNatureForeign Body                                                   0.985
## InjuryNatureFracture                                                       0.982
## InjuryNatureFreezing                                                       0.985
## InjuryNatureHearing Loss Or Impairment                                     0.993
## InjuryNatureHeat Prostration                                               0.988
## InjuryNatureHernia                                                         0.995
## InjuryNatureInfection                                                      0.988
## InjuryNatureInflammation                                                   0.978
## InjuryNatureLaceration                                                     0.976
## InjuryNatureLoss of Hearing                                                0.990
## InjuryNatureMental Disorder                                                0.991
## InjuryNatureMental Stress                                                  0.982
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    0.996
## InjuryNatureMultiple Physical Injuries Only                                0.995
## InjuryNatureMyocardial Infarction                                          0.990
## InjuryNatureNo Physical Injury                                             0.998
## InjuryNatureNon-Standard Code                                              0.981
## InjuryNatureNot Available                                                  0.974
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         0.992
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)                0.987
## InjuryNaturePuncture                                                       0.956
## InjuryNatureRadiation                                                      0.986
## InjuryNatureRespiratory Disorders                                          0.988
## InjuryNatureRupture                                                        0.985
## InjuryNatureSeverance                                                      0.990
## InjuryNatureSilicosis                                                      0.990
## InjuryNatureSprain                                                         0.924
## InjuryNatureStrain                                                         0.979
## InjuryNatureSyncope                                                        0.996
## InjuryNatureVascular                                                       0.993
## InjuryNatureVDT-Related Disease                                            0.980
## InjuryNatureVision Loss                                                    0.989
## BodyPartRegionLower Extremities                                            0.489
## BodyPartRegionMultiple Body Parts                                          0.191
## BodyPartRegionNeck                                                         0.911
## BodyPartRegionNon-Standard Code                                            0.949
## BodyPartRegionTrunk                                                        0.796
## BodyPartRegionUpper Extremities                                            0.532
##                                                                            
## (Intercept)                                                                
## OtherPaid                                                               ***
## Total_Incurred_Cost_Claim                                               ***
## IndemnityPaid                                                           ***
## ClaimStatus                                                                
## GenderMale                                                                 
## GenderNot Available                                                        
## ClaimantTypeMedical Only                                                   
## ClaimantTypeReport Only                                                    
## InjuryNatureAll Other Specific Injuries, Noc                               
## InjuryNatureAmputation                                                     
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                     
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBlack Lung                                                     
## InjuryNatureBurn                                                           
## InjuryNatureCancer                                                         
## InjuryNatureCarpal Tunnel Syndrome                                         
## InjuryNatureConcussion                                                     
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                      
## InjuryNatureCrushing                                                       
## InjuryNatureDermatitis                                                     
## InjuryNatureDislocation                                                    
## InjuryNatureDust Disease, NOC                                              
## InjuryNatureElectric Shock                                                 
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                       
## InjuryNatureFreezing                                                       
## InjuryNatureHearing Loss Or Impairment                                     
## InjuryNatureHeat Prostration                                               
## InjuryNatureHernia                                                         
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                     
## InjuryNatureLoss of Hearing                                                
## InjuryNatureMental Disorder                                                
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureMyocardial Infarction                                          
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)                
## InjuryNaturePuncture                                                       
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                          
## InjuryNatureRupture                                                        
## InjuryNatureSeverance                                                      
## InjuryNatureSilicosis                                                      
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                         
## InjuryNatureSyncope                                                        
## InjuryNatureVascular                                                       
## InjuryNatureVDT-Related Disease                                            
## InjuryNatureVision Loss                                                    
## BodyPartRegionLower Extremities                                            
## BodyPartRegionMultiple Body Parts                                          
## BodyPartRegionNeck                                                         
## BodyPartRegionNon-Standard Code                                            
## BodyPartRegionTrunk                                                        
## BodyPartRegionUpper Extremities                                            
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 2.742e-09 on 55932 degrees of freedom
## Multiple R-squared:      1,  Adjusted R-squared:      1 
## F-statistic: 2.494e+29 on 63 and 55932 DF,  p-value: < 2.2e-16

Time To Process Claims

regresion2 <- lm(tiempo_de_procesamiento_days ~ BodyPart + BodyPartRegion + InjuryNature + ClaimantType + ClaimantAge_at_DOI, data = base_act_4_6)
summary(regresion2)
## 
## Call:
## lm(formula = tiempo_de_procesamiento_days ~ BodyPart + BodyPartRegion + 
##     InjuryNature + ClaimantType + ClaimantAge_at_DOI, data = base_act_4_6)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -20884.3   -634.0   -208.5    473.5  10497.0 
## 
## Coefficients: (6 not defined because of singularities)
##                                                                           Estimate
## (Intercept)                                                              202.18631
## BodyPartAnkle                                                            255.55145
## BodyPartArtificial Appliance                                             -33.75461
## BodyPartBody Systems and Multiple Body Systems                           -75.28881
## BodyPartBrain                                                            -72.62472
## BodyPartButtocks                                                          66.33402
## BodyPartChest                                                            198.05993
## BodyPartDisc-Trunk                                                       321.51754
## BodyPartEar(S)                                                            88.90459
## BodyPartElbow                                                            160.00558
## BodyPartEyes                                                              -5.80733
## BodyPartFacial Bones                                                     182.23095
## BodyPartFinger(S)                                                        284.24195
## BodyPartFoot                                                             204.56940
## BodyPartGreat Toe                                                        -33.47004
## BodyPartHand                                                             227.24357
## BodyPartHeart                                                            192.92790
## BodyPartHip                                                              244.46030
## BodyPartInsufficient Info to Properly Identify?Unclassified             -113.85722
## BodyPartInternal Organs                                                  702.47756
## BodyPartKnee                                                             212.66548
## BodyPartLarynx                                                           452.46540
## BodyPartLower Arm                                                         60.14031
## BodyPartLower Back Area                                                  276.35022
## BodyPartLower Leg                                                        157.94919
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)              151.46118
## BodyPartLungs                                                           -257.73944
## BodyPartMouth                                                            250.39181
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)      388.62757
## BodyPartMultiple Head Injury                                             110.96365
## BodyPartMultiple Lower Extremities                                       370.87428
## BodyPartMultiple Neck Injury                                             170.46232
## BodyPartMultiple Trunk                                                   496.12573
## BodyPartMultiple Upper Extremities                                       595.44895
## BodyPartNo Physical Injury                                               102.34640
## BodyPartNon-Standard Code                                               2399.26046
## BodyPartNose                                                             198.74390
## BodyPartPelvis                                                           -68.47841
## BodyPartSacrum And Coccyx                                               -135.67425
## BodyPartShoulder(S)                                                      102.87217
## BodyPartSkull                                                            206.20730
## BodyPartSoft Tissue-Head                                                3223.10998
## BodyPartSoft Tissue-Neck                                                -126.43392
## BodyPartSpinal Cord-Trunk                                                123.72400
## BodyPartTeeth                                                           -185.91704
## BodyPartThumb                                                            105.69789
## BodyPartToes                                                               0.24793
## BodyPartTrachea                                                           18.86028
## BodyPartUpper Arm                                                        619.01825
## BodyPartUpper Back Area                                                  105.02683
## BodyPartUpper Leg                                                        122.95884
## BodyPartVertebrae                                                        825.97829
## BodyPartWhole Body                                                      1031.47950
## BodyPartWrist                                                            223.46821
## BodyPartRegionLower Extremities                                                 NA
## BodyPartRegionMultiple Body Parts                                               NA
## BodyPartRegionNeck                                                              NA
## BodyPartRegionNon-Standard Code                                                 NA
## BodyPartRegionTrunk                                                             NA
## BodyPartRegionUpper Extremities                                                 NA
## InjuryNatureAll Other Specific Injuries, Noc                            1547.29324
## InjuryNatureAmputation                                                   856.79393
## InjuryNatureAngina Pectoris                                             -104.10030
## InjuryNatureAsbestosis                                                  1286.63297
## InjuryNatureAsphyxiation                                                1125.87276
## InjuryNatureBlack Lung                                                   880.23818
## InjuryNatureBurn                                                         655.14182
## InjuryNatureCancer                                                      1010.24554
## InjuryNatureCarpal Tunnel Syndrome                                       456.81459
## InjuryNatureConcussion                                                   559.06841
## InjuryNatureContagious Disease                                           983.43927
## InjuryNatureContusion                                                    692.62421
## InjuryNatureCrushing                                                     389.90231
## InjuryNatureDermatitis                                                   534.76655
## InjuryNatureDislocation                                                  667.16129
## InjuryNatureDust Disease, NOC                                            621.71726
## InjuryNatureElectric Shock                                               832.73068
## InjuryNatureForeign Body                                                1004.96425
## InjuryNatureFracture                                                     490.39241
## InjuryNatureFreezing                                                    2005.08117
## InjuryNatureHearing Loss Or Impairment                                  1316.32884
## InjuryNatureHeat Prostration                                             674.35220
## InjuryNatureHernia                                                       532.06112
## InjuryNatureInfection                                                    544.23215
## InjuryNatureInflammation                                                 572.95419
## InjuryNatureLaceration                                                   641.20974
## InjuryNatureLoss of Hearing                                             1043.58625
## InjuryNatureMental Disorder                                             1666.04565
## InjuryNatureMental Stress                                                584.45954
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   40.82780
## InjuryNatureMultiple Physical Injuries Only                              204.58006
## InjuryNatureMyocardial Infarction                                        237.49453
## InjuryNatureNo Physical Injury                                           674.37018
## InjuryNatureNon-Standard Code                                            688.09248
## InjuryNatureNot Available                                               -305.51910
## InjuryNaturePoisoning?Chemical (Other Than Metals)                      1181.05551
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)              516.36992
## InjuryNaturePuncture                                                     622.28550
## InjuryNatureRadiation                                                   1003.68270
## InjuryNatureRespiratory Disorders                                        781.05253
## InjuryNatureRupture                                                      524.37594
## InjuryNatureSeverance                                                   1768.20727
## InjuryNatureSprain                                                       497.85551
## InjuryNatureStrain                                                       625.51783
## InjuryNatureSyncope                                                      742.82062
## InjuryNatureVascular                                                     422.29803
## InjuryNatureVDT-Related Disease                                          689.44043
## InjuryNatureVision Loss                                                  399.19480
## ClaimantTypeMedical Only                                                -220.34761
## ClaimantTypeReport Only                                                 -178.01812
## ClaimantAge_at_DOI                                                        -0.06151
##                                                                         Std. Error
## (Intercept)                                                              627.68139
## BodyPartAnkle                                                             55.19846
## BodyPartArtificial Appliance                                             398.72657
## BodyPartBody Systems and Multiple Body Systems                            88.91171
## BodyPartBrain                                                            533.15964
## BodyPartButtocks                                                          94.72219
## BodyPartChest                                                             60.77388
## BodyPartDisc-Trunk                                                        73.97543
## BodyPartEar(S)                                                           106.64049
## BodyPartElbow                                                             61.67213
## BodyPartEyes                                                              57.79008
## BodyPartFacial Bones                                                      73.56724
## BodyPartFinger(S)                                                         52.66390
## BodyPartFoot                                                              56.59334
## BodyPartGreat Toe                                                        109.99069
## BodyPartHand                                                              52.86533
## BodyPartHeart                                                            355.05363
## BodyPartHip                                                               68.19487
## BodyPartInsufficient Info to Properly Identify?Unclassified               71.46757
## BodyPartInternal Organs                                                  135.76771
## BodyPartKnee                                                              51.44050
## BodyPartLarynx                                                           885.24401
## BodyPartLower Arm                                                         57.82462
## BodyPartLower Back Area                                                   51.26376
## BodyPartLower Leg                                                         58.51294
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)               62.20155
## BodyPartLungs                                                             92.72161
## BodyPartMouth                                                             81.17905
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)       51.19265
## BodyPartMultiple Head Injury                                              55.94204
## BodyPartMultiple Lower Extremities                                        65.61772
## BodyPartMultiple Neck Injury                                              58.57630
## BodyPartMultiple Trunk                                                   126.46046
## BodyPartMultiple Upper Extremities                                        62.39849
## BodyPartNo Physical Injury                                                78.29149
## BodyPartNon-Standard Code                                                128.14008
## BodyPartNose                                                              85.24849
## BodyPartPelvis                                                           117.14371
## BodyPartSacrum And Coccyx                                                166.19242
## BodyPartShoulder(S)                                                       53.50359
## BodyPartSkull                                                            162.73081
## BodyPartSoft Tissue-Head                                                 887.76616
## BodyPartSoft Tissue-Neck                                                  70.27669
## BodyPartSpinal Cord-Trunk                                                163.85519
## BodyPartTeeth                                                            103.48633
## BodyPartThumb                                                             58.63794
## BodyPartToes                                                              80.87833
## BodyPartTrachea                                                          340.74791
## BodyPartUpper Arm                                                         63.62114
## BodyPartUpper Back Area                                                   72.37912
## BodyPartUpper Leg                                                         71.63079
## BodyPartVertebrae                                                        364.25566
## BodyPartWhole Body                                                       512.68417
## BodyPartWrist                                                             54.46555
## BodyPartRegionLower Extremities                                                 NA
## BodyPartRegionMultiple Body Parts                                               NA
## BodyPartRegionNeck                                                              NA
## BodyPartRegionNon-Standard Code                                                 NA
## BodyPartRegionTrunk                                                             NA
## BodyPartRegionUpper Extremities                                                 NA
## InjuryNatureAll Other Specific Injuries, Noc                             626.14715
## InjuryNatureAmputation                                                   675.83700
## InjuryNatureAngina Pectoris                                              689.68976
## InjuryNatureAsbestosis                                                   647.78637
## InjuryNatureAsphyxiation                                                 884.76722
## InjuryNatureBlack Lung                                                  1085.61437
## InjuryNatureBurn                                                         627.47248
## InjuryNatureCancer                                                       740.53696
## InjuryNatureCarpal Tunnel Syndrome                                       628.47267
## InjuryNatureConcussion                                                   631.69755
## InjuryNatureContagious Disease                                           632.55827
## InjuryNatureContusion                                                    625.84888
## InjuryNatureCrushing                                                     629.22164
## InjuryNatureDermatitis                                                   627.05089
## InjuryNatureDislocation                                                  629.56703
## InjuryNatureDust Disease, NOC                                            768.17403
## InjuryNatureElectric Shock                                               639.11585
## InjuryNatureForeign Body                                                 626.76925
## InjuryNatureFracture                                                     626.46290
## InjuryNatureFreezing                                                     807.65388
## InjuryNatureHearing Loss Or Impairment                                   662.96788
## InjuryNatureHeat Prostration                                             636.84376
## InjuryNatureHernia                                                       635.62416
## InjuryNatureInfection                                                    631.16353
## InjuryNatureInflammation                                                 627.38484
## InjuryNatureLaceration                                                   625.98979
## InjuryNatureLoss of Hearing                                              670.28709
## InjuryNatureMental Disorder                                              747.26375
## InjuryNatureMental Stress                                                634.52534
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  659.58882
## InjuryNatureMultiple Physical Injuries Only                              626.95741
## InjuryNatureMyocardial Infarction                                        715.17178
## InjuryNatureNo Physical Injury                                           626.54476
## InjuryNatureNon-Standard Code                                            635.88464
## InjuryNatureNot Available                                               1083.23581
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       635.80977
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)              656.17367
## InjuryNaturePuncture                                                     626.15416
## InjuryNatureRadiation                                                    666.12637
## InjuryNatureRespiratory Disorders                                        628.90677
## InjuryNatureRupture                                                      642.08255
## InjuryNatureSeverance                                                    672.60425
## InjuryNatureSprain                                                       626.09014
## InjuryNatureStrain                                                       625.90443
## InjuryNatureSyncope                                                      635.27117
## InjuryNatureVascular                                                    1083.19862
## InjuryNatureVDT-Related Disease                                         1083.68974
## InjuryNatureVision Loss                                                  672.72667
## ClaimantTypeMedical Only                                                  12.15975
## ClaimantTypeReport Only                                                   27.45158
## ClaimantAge_at_DOI                                                         0.03441
##                                                                         t value
## (Intercept)                                                               0.322
## BodyPartAnkle                                                             4.630
## BodyPartArtificial Appliance                                             -0.085
## BodyPartBody Systems and Multiple Body Systems                           -0.847
## BodyPartBrain                                                            -0.136
## BodyPartButtocks                                                          0.700
## BodyPartChest                                                             3.259
## BodyPartDisc-Trunk                                                        4.346
## BodyPartEar(S)                                                            0.834
## BodyPartElbow                                                             2.594
## BodyPartEyes                                                             -0.100
## BodyPartFacial Bones                                                      2.477
## BodyPartFinger(S)                                                         5.397
## BodyPartFoot                                                              3.615
## BodyPartGreat Toe                                                        -0.304
## BodyPartHand                                                              4.299
## BodyPartHeart                                                             0.543
## BodyPartHip                                                               3.585
## BodyPartInsufficient Info to Properly Identify?Unclassified              -1.593
## BodyPartInternal Organs                                                   5.174
## BodyPartKnee                                                              4.134
## BodyPartLarynx                                                            0.511
## BodyPartLower Arm                                                         1.040
## BodyPartLower Back Area                                                   5.391
## BodyPartLower Leg                                                         2.699
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)               2.435
## BodyPartLungs                                                            -2.780
## BodyPartMouth                                                             3.084
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)       7.591
## BodyPartMultiple Head Injury                                              1.984
## BodyPartMultiple Lower Extremities                                        5.652
## BodyPartMultiple Neck Injury                                              2.910
## BodyPartMultiple Trunk                                                    3.923
## BodyPartMultiple Upper Extremities                                        9.543
## BodyPartNo Physical Injury                                                1.307
## BodyPartNon-Standard Code                                                18.724
## BodyPartNose                                                              2.331
## BodyPartPelvis                                                           -0.585
## BodyPartSacrum And Coccyx                                                -0.816
## BodyPartShoulder(S)                                                       1.923
## BodyPartSkull                                                             1.267
## BodyPartSoft Tissue-Head                                                  3.631
## BodyPartSoft Tissue-Neck                                                 -1.799
## BodyPartSpinal Cord-Trunk                                                 0.755
## BodyPartTeeth                                                            -1.797
## BodyPartThumb                                                             1.803
## BodyPartToes                                                              0.003
## BodyPartTrachea                                                           0.055
## BodyPartUpper Arm                                                         9.730
## BodyPartUpper Back Area                                                   1.451
## BodyPartUpper Leg                                                         1.717
## BodyPartVertebrae                                                         2.268
## BodyPartWhole Body                                                        2.012
## BodyPartWrist                                                             4.103
## BodyPartRegionLower Extremities                                              NA
## BodyPartRegionMultiple Body Parts                                            NA
## BodyPartRegionNeck                                                           NA
## BodyPartRegionNon-Standard Code                                              NA
## BodyPartRegionTrunk                                                          NA
## BodyPartRegionUpper Extremities                                              NA
## InjuryNatureAll Other Specific Injuries, Noc                              2.471
## InjuryNatureAmputation                                                    1.268
## InjuryNatureAngina Pectoris                                              -0.151
## InjuryNatureAsbestosis                                                    1.986
## InjuryNatureAsphyxiation                                                  1.273
## InjuryNatureBlack Lung                                                    0.811
## InjuryNatureBurn                                                          1.044
## InjuryNatureCancer                                                        1.364
## InjuryNatureCarpal Tunnel Syndrome                                        0.727
## InjuryNatureConcussion                                                    0.885
## InjuryNatureContagious Disease                                            1.555
## InjuryNatureContusion                                                     1.107
## InjuryNatureCrushing                                                      0.620
## InjuryNatureDermatitis                                                    0.853
## InjuryNatureDislocation                                                   1.060
## InjuryNatureDust Disease, NOC                                             0.809
## InjuryNatureElectric Shock                                                1.303
## InjuryNatureForeign Body                                                  1.603
## InjuryNatureFracture                                                      0.783
## InjuryNatureFreezing                                                      2.483
## InjuryNatureHearing Loss Or Impairment                                    1.986
## InjuryNatureHeat Prostration                                              1.059
## InjuryNatureHernia                                                        0.837
## InjuryNatureInfection                                                     0.862
## InjuryNatureInflammation                                                  0.913
## InjuryNatureLaceration                                                    1.024
## InjuryNatureLoss of Hearing                                               1.557
## InjuryNatureMental Disorder                                               2.230
## InjuryNatureMental Stress                                                 0.921
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   0.062
## InjuryNatureMultiple Physical Injuries Only                               0.326
## InjuryNatureMyocardial Infarction                                         0.332
## InjuryNatureNo Physical Injury                                            1.076
## InjuryNatureNon-Standard Code                                             1.082
## InjuryNatureNot Available                                                -0.282
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        1.858
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)               0.787
## InjuryNaturePuncture                                                      0.994
## InjuryNatureRadiation                                                     1.507
## InjuryNatureRespiratory Disorders                                         1.242
## InjuryNatureRupture                                                       0.817
## InjuryNatureSeverance                                                     2.629
## InjuryNatureSprain                                                        0.795
## InjuryNatureStrain                                                        0.999
## InjuryNatureSyncope                                                       1.169
## InjuryNatureVascular                                                      0.390
## InjuryNatureVDT-Related Disease                                           0.636
## InjuryNatureVision Loss                                                   0.593
## ClaimantTypeMedical Only                                                -18.121
## ClaimantTypeReport Only                                                  -6.485
## ClaimantAge_at_DOI                                                       -1.788
##                                                                         Pr(>|t|)
## (Intercept)                                                             0.747367
## BodyPartAnkle                                                           3.68e-06
## BodyPartArtificial Appliance                                            0.932535
## BodyPartBody Systems and Multiple Body Systems                          0.397123
## BodyPartBrain                                                           0.891652
## BodyPartButtocks                                                        0.483744
## BodyPartChest                                                           0.001119
## BodyPartDisc-Trunk                                                      1.39e-05
## BodyPartEar(S)                                                          0.404464
## BodyPartElbow                                                           0.009478
## BodyPartEyes                                                            0.919956
## BodyPartFacial Bones                                                    0.013251
## BodyPartFinger(S)                                                       6.81e-08
## BodyPartFoot                                                            0.000301
## BodyPartGreat Toe                                                       0.760902
## BodyPartHand                                                            1.72e-05
## BodyPartHeart                                                           0.586874
## BodyPartHip                                                             0.000338
## BodyPartInsufficient Info to Properly Identify?Unclassified             0.111140
## BodyPartInternal Organs                                                 2.30e-07
## BodyPartKnee                                                            3.57e-05
## BodyPartLarynx                                                          0.609271
## BodyPartLower Arm                                                       0.298326
## BodyPartLower Back Area                                                 7.06e-08
## BodyPartLower Leg                                                       0.006950
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)             0.014897
## BodyPartLungs                                                           0.005444
## BodyPartMouth                                                           0.002041
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)     3.24e-14
## BodyPartMultiple Head Injury                                            0.047314
## BodyPartMultiple Lower Extremities                                      1.60e-08
## BodyPartMultiple Neck Injury                                            0.003616
## BodyPartMultiple Trunk                                                  8.76e-05
## BodyPartMultiple Upper Extremities                                       < 2e-16
## BodyPartNo Physical Injury                                              0.191137
## BodyPartNon-Standard Code                                                < 2e-16
## BodyPartNose                                                            0.019741
## BodyPartPelvis                                                          0.558842
## BodyPartSacrum And Coccyx                                               0.414295
## BodyPartShoulder(S)                                                     0.054524
## BodyPartSkull                                                           0.205104
## BodyPartSoft Tissue-Head                                                0.000283
## BodyPartSoft Tissue-Neck                                                0.072014
## BodyPartSpinal Cord-Trunk                                               0.450205
## BodyPartTeeth                                                           0.072418
## BodyPartThumb                                                           0.071467
## BodyPartToes                                                            0.997554
## BodyPartTrachea                                                         0.955860
## BodyPartUpper Arm                                                        < 2e-16
## BodyPartUpper Back Area                                                 0.146771
## BodyPartUpper Leg                                                       0.086068
## BodyPartVertebrae                                                       0.023361
## BodyPartWhole Body                                                      0.044236
## BodyPartWrist                                                           4.09e-05
## BodyPartRegionLower Extremities                                               NA
## BodyPartRegionMultiple Body Parts                                             NA
## BodyPartRegionNeck                                                            NA
## BodyPartRegionNon-Standard Code                                               NA
## BodyPartRegionTrunk                                                           NA
## BodyPartRegionUpper Extremities                                               NA
## InjuryNatureAll Other Specific Injuries, Noc                            0.013473
## InjuryNatureAmputation                                                  0.204895
## InjuryNatureAngina Pectoris                                             0.880026
## InjuryNatureAsbestosis                                                  0.047019
## InjuryNatureAsphyxiation                                                0.203202
## InjuryNatureBlack Lung                                                  0.417474
## InjuryNatureBurn                                                        0.296448
## InjuryNatureCancer                                                      0.172511
## InjuryNatureCarpal Tunnel Syndrome                                      0.467314
## InjuryNatureConcussion                                                  0.376149
## InjuryNatureContagious Disease                                          0.120026
## InjuryNatureContusion                                                   0.268433
## InjuryNatureCrushing                                                    0.535487
## InjuryNatureDermatitis                                                  0.393761
## InjuryNatureDislocation                                                 0.289282
## InjuryNatureDust Disease, NOC                                           0.418323
## InjuryNatureElectric Shock                                              0.192603
## InjuryNatureForeign Body                                                0.108855
## InjuryNatureFracture                                                    0.433753
## InjuryNatureFreezing                                                    0.013047
## InjuryNatureHearing Loss Or Impairment                                  0.047096
## InjuryNatureHeat Prostration                                            0.289654
## InjuryNatureHernia                                                      0.402560
## InjuryNatureInfection                                                   0.388546
## InjuryNatureInflammation                                                0.361122
## InjuryNatureLaceration                                                  0.305694
## InjuryNatureLoss of Hearing                                             0.119498
## InjuryNatureMental Disorder                                             0.025785
## InjuryNatureMental Stress                                               0.357006
## InjuryNatureMultiple Injuries Including Both Physical and Psychological 0.950644
## InjuryNatureMultiple Physical Injuries Only                             0.744195
## InjuryNatureMyocardial Infarction                                       0.739831
## InjuryNatureNo Physical Injury                                          0.281786
## InjuryNatureNon-Standard Code                                           0.279214
## InjuryNatureNot Available                                               0.777912
## InjuryNaturePoisoning?Chemical (Other Than Metals)                      0.063240
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)             0.431322
## InjuryNaturePuncture                                                    0.320317
## InjuryNatureRadiation                                                   0.131885
## InjuryNatureRespiratory Disorders                                       0.214274
## InjuryNatureRupture                                                     0.414117
## InjuryNatureSeverance                                                   0.008570
## InjuryNatureSprain                                                      0.426513
## InjuryNatureStrain                                                      0.317617
## InjuryNatureSyncope                                                     0.242292
## InjuryNatureVascular                                                    0.696641
## InjuryNatureVDT-Related Disease                                         0.524652
## InjuryNatureVision Loss                                                 0.552919
## ClaimantTypeMedical Only                                                 < 2e-16
## ClaimantTypeReport Only                                                 9.01e-11
## ClaimantAge_at_DOI                                                      0.073827
##                                                                            
## (Intercept)                                                                
## BodyPartAnkle                                                           ***
## BodyPartArtificial Appliance                                               
## BodyPartBody Systems and Multiple Body Systems                             
## BodyPartBrain                                                              
## BodyPartButtocks                                                           
## BodyPartChest                                                           ** 
## BodyPartDisc-Trunk                                                      ***
## BodyPartEar(S)                                                             
## BodyPartElbow                                                           ** 
## BodyPartEyes                                                               
## BodyPartFacial Bones                                                    *  
## BodyPartFinger(S)                                                       ***
## BodyPartFoot                                                            ***
## BodyPartGreat Toe                                                          
## BodyPartHand                                                            ***
## BodyPartHeart                                                              
## BodyPartHip                                                             ***
## BodyPartInsufficient Info to Properly Identify?Unclassified                
## BodyPartInternal Organs                                                 ***
## BodyPartKnee                                                            ***
## BodyPartLarynx                                                             
## BodyPartLower Arm                                                          
## BodyPartLower Back Area                                                 ***
## BodyPartLower Leg                                                       ** 
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)             *  
## BodyPartLungs                                                           ** 
## BodyPartMouth                                                           ** 
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)     ***
## BodyPartMultiple Head Injury                                            *  
## BodyPartMultiple Lower Extremities                                      ***
## BodyPartMultiple Neck Injury                                            ** 
## BodyPartMultiple Trunk                                                  ***
## BodyPartMultiple Upper Extremities                                      ***
## BodyPartNo Physical Injury                                                 
## BodyPartNon-Standard Code                                               ***
## BodyPartNose                                                            *  
## BodyPartPelvis                                                             
## BodyPartSacrum And Coccyx                                                  
## BodyPartShoulder(S)                                                     .  
## BodyPartSkull                                                              
## BodyPartSoft Tissue-Head                                                ***
## BodyPartSoft Tissue-Neck                                                .  
## BodyPartSpinal Cord-Trunk                                                  
## BodyPartTeeth                                                           .  
## BodyPartThumb                                                           .  
## BodyPartToes                                                               
## BodyPartTrachea                                                            
## BodyPartUpper Arm                                                       ***
## BodyPartUpper Back Area                                                    
## BodyPartUpper Leg                                                       .  
## BodyPartVertebrae                                                       *  
## BodyPartWhole Body                                                      *  
## BodyPartWrist                                                           ***
## BodyPartRegionLower Extremities                                            
## BodyPartRegionMultiple Body Parts                                          
## BodyPartRegionNeck                                                         
## BodyPartRegionNon-Standard Code                                            
## BodyPartRegionTrunk                                                        
## BodyPartRegionUpper Extremities                                            
## InjuryNatureAll Other Specific Injuries, Noc                            *  
## InjuryNatureAmputation                                                     
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                  *  
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBlack Lung                                                     
## InjuryNatureBurn                                                           
## InjuryNatureCancer                                                         
## InjuryNatureCarpal Tunnel Syndrome                                         
## InjuryNatureConcussion                                                     
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                      
## InjuryNatureCrushing                                                       
## InjuryNatureDermatitis                                                     
## InjuryNatureDislocation                                                    
## InjuryNatureDust Disease, NOC                                              
## InjuryNatureElectric Shock                                                 
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                       
## InjuryNatureFreezing                                                    *  
## InjuryNatureHearing Loss Or Impairment                                  *  
## InjuryNatureHeat Prostration                                               
## InjuryNatureHernia                                                         
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                     
## InjuryNatureLoss of Hearing                                                
## InjuryNatureMental Disorder                                             *  
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureMyocardial Infarction                                          
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                      .  
## InjuryNaturePoisoning?General (NOT OD or Cumulative Injury)                
## InjuryNaturePuncture                                                       
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                          
## InjuryNatureRupture                                                        
## InjuryNatureSeverance                                                   ** 
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                         
## InjuryNatureSyncope                                                        
## InjuryNatureVascular                                                       
## InjuryNatureVDT-Related Disease                                            
## InjuryNatureVision Loss                                                    
## ClaimantTypeMedical Only                                                ***
## ClaimantTypeReport Only                                                 ***
## ClaimantAge_at_DOI                                                      .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 883.8 on 34349 degrees of freedom
##   (21542 observations deleted due to missingness)
## Multiple R-squared:  0.1704, Adjusted R-squared:  0.1678 
## F-statistic: 67.82 on 104 and 34349 DF,  p-value: < 2.2e-16

4.AJUSTAR EL MODELO

Costs of Claims

regresion <- lm(Total_Paid_calc~OtherPaid + IndemnityPaid +Total_Incurred_Cost_Claim ,data=base_act_4_6)
summary(regresion)
## 
## Call:
## lm(formula = Total_Paid_calc ~ OtherPaid + IndemnityPaid + Total_Incurred_Cost_Claim, 
##     data = base_act_4_6)
## 
## Residuals:
##        Min         1Q     Median         3Q        Max 
## -4.311e-07  0.000e+00  0.000e+00  0.000e+00  4.934e-07 
## 
## Coefficients:
##                            Estimate Std. Error   t value Pr(>|t|)    
## (Intercept)               1.146e-10  1.189e-11 9.644e+00   <2e-16 ***
## OtherPaid                 1.000e+00  7.318e-16 1.366e+15   <2e-16 ***
## IndemnityPaid             1.000e+00  9.785e-16 1.022e+15   <2e-16 ***
## Total_Incurred_Cost_Claim 3.472e-17  4.843e-16 7.200e-02    0.943    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 2.77e-09 on 55992 degrees of freedom
## Multiple R-squared:      1,  Adjusted R-squared:      1 
## F-statistic: 5.134e+30 on 3 and 55992 DF,  p-value: < 2.2e-16

Time To Process Claims

regresion2 <- lm(tiempo_de_procesamiento_days ~ BodyPart + ClaimantType, data = base_act_4_6)
summary(regresion2)
## 
## Call:
## lm(formula = tiempo_de_procesamiento_days ~ BodyPart + ClaimantType, 
##     data = base_act_4_6)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -28081.6   -849.5   -119.0    576.6  11331.8 
## 
## Coefficients:
##                                                                      Estimate
## (Intercept)                                                         1002.1819
## BodyPartAnkle                                                        322.3060
## BodyPartArtificial Appliance                                          -0.6105
## BodyPartBody Systems and Multiple Body Systems                       315.0659
## BodyPartBrain                                                         61.4848
## BodyPartButtocks                                                      49.0077
## BodyPartChest                                                        317.9346
## BodyPartDisc-Trunk                                                   479.5033
## BodyPartEar(S)                                                       455.5269
## BodyPartElbow                                                        112.3145
## BodyPartEyes                                                         385.5396
## BodyPartFacial Bones                                                 299.2545
## BodyPartFinger(S)                                                    503.0461
## BodyPartFoot                                                         329.3083
## BodyPartGreat Toe                                                   -117.4582
## BodyPartHand                                                         394.6121
## BodyPartHeart                                                        -73.0009
## BodyPartHip                                                          432.8207
## BodyPartInsufficient Info to Properly Identify?Unclassified          380.0168
## BodyPartInternal Organs                                             1154.9771
## BodyPartKnee                                                         289.7935
## BodyPartLarynx                                                      -174.8605
## BodyPartLower Arm                                                     16.4740
## BodyPartLower Back Area                                              430.5773
## BodyPartLower Leg                                                    122.0593
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)          146.8892
## BodyPartLungs                                                        -89.4470
## BodyPartMouth                                                        647.5287
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)  636.8851
## BodyPartMultiple Head Injury                                         354.0325
## BodyPartMultiple Lower Extremities                                   764.7961
## BodyPartMultiple Neck Injury                                         265.5885
## BodyPartMultiple Trunk                                               783.4030
## BodyPartMultiple Upper Extremities                                  1179.0864
## BodyPartNo Physical Injury                                           273.5873
## BodyPartNon-Standard Code                                           2430.4420
## BodyPartNose                                                         345.4083
## BodyPartPelvis                                                       -85.7689
## BodyPartSacrum And Coccyx                                           -236.5589
## BodyPartShoulder(S)                                                   12.0675
## BodyPartSkull                                                         22.9813
## BodyPartSoft Tissue-Head                                            2809.8181
## BodyPartSoft Tissue-Neck                                            -134.3200
## BodyPartSpinal Cord-Trunk                                            -26.7734
## BodyPartTeeth                                                       -111.2717
## BodyPartThumb                                                        117.5862
## BodyPartToes                                                         275.1609
## BodyPartTrachea                                                      140.4292
## BodyPartUpper Arm                                                    830.5401
## BodyPartUpper Back Area                                               80.9959
## BodyPartUpper Leg                                                    140.6244
## BodyPartVertebrae                                                    644.2645
## BodyPartWhole Body                                                   876.1514
## BodyPartWrist                                                        298.0876
## ClaimantTypeMedical Only                                            -154.6428
## ClaimantTypeReport Only                                              -62.4011
##                                                                     Std. Error
## (Intercept)                                                            49.5561
## BodyPartAnkle                                                          53.7020
## BodyPartArtificial Appliance                                          358.6766
## BodyPartBody Systems and Multiple Body Systems                         81.9628
## BodyPartBrain                                                         617.4217
## BodyPartButtocks                                                       96.3325
## BodyPartChest                                                          60.7077
## BodyPartDisc-Trunk                                                     67.0868
## BodyPartEar(S)                                                         91.5147
## BodyPartElbow                                                          62.1020
## BodyPartEyes                                                           54.2407
## BodyPartFacial Bones                                                   72.0283
## BodyPartFinger(S)                                                      51.7801
## BodyPartFoot                                                           55.7742
## BodyPartGreat Toe                                                     118.7902
## BodyPartHand                                                           52.4309
## BodyPartHeart                                                         255.9932
## BodyPartHip                                                            67.4145
## BodyPartInsufficient Info to Properly Identify?Unclassified            69.0334
## BodyPartInternal Organs                                               125.5394
## BodyPartKnee                                                           51.3693
## BodyPartLarynx                                                        755.3329
## BodyPartLower Arm                                                      58.6077
## BodyPartLower Back Area                                                51.0431
## BodyPartLower Leg                                                      59.1066
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)            62.4446
## BodyPartLungs                                                          79.1904
## BodyPartMouth                                                          77.8510
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)    50.7613
## BodyPartMultiple Head Injury                                           55.0940
## BodyPartMultiple Lower Extremities                                     64.4578
## BodyPartMultiple Neck Injury                                           58.5282
## BodyPartMultiple Trunk                                                119.8085
## BodyPartMultiple Upper Extremities                                     59.8866
## BodyPartNo Physical Injury                                             64.5025
## BodyPartNon-Standard Code                                              52.7917
## BodyPartNose                                                           84.1956
## BodyPartPelvis                                                        124.3108
## BodyPartSacrum And Coccyx                                             179.7131
## BodyPartShoulder(S)                                                    54.0592
## BodyPartSkull                                                         186.7012
## BodyPartSoft Tissue-Head                                             1067.1068
## BodyPartSoft Tissue-Neck                                               73.2923
## BodyPartSpinal Cord-Trunk                                             194.7216
## BodyPartTeeth                                                         108.1936
## BodyPartThumb                                                          58.1017
## BodyPartToes                                                           78.8848
## BodyPartTrachea                                                       358.6707
## BodyPartUpper Arm                                                      59.7532
## BodyPartUpper Back Area                                                73.7573
## BodyPartUpper Leg                                                      72.1173
## BodyPartVertebrae                                                     380.0392
## BodyPartWhole Body                                                    617.4217
## BodyPartWrist                                                          54.1792
## ClaimantTypeMedical Only                                               11.5447
## ClaimantTypeReport Only                                                21.9601
##                                                                     t value
## (Intercept)                                                          20.223
## BodyPartAnkle                                                         6.002
## BodyPartArtificial Appliance                                         -0.002
## BodyPartBody Systems and Multiple Body Systems                        3.844
## BodyPartBrain                                                         0.100
## BodyPartButtocks                                                      0.509
## BodyPartChest                                                         5.237
## BodyPartDisc-Trunk                                                    7.148
## BodyPartEar(S)                                                        4.978
## BodyPartElbow                                                         1.809
## BodyPartEyes                                                          7.108
## BodyPartFacial Bones                                                  4.155
## BodyPartFinger(S)                                                     9.715
## BodyPartFoot                                                          5.904
## BodyPartGreat Toe                                                    -0.989
## BodyPartHand                                                          7.526
## BodyPartHeart                                                        -0.285
## BodyPartHip                                                           6.420
## BodyPartInsufficient Info to Properly Identify?Unclassified           5.505
## BodyPartInternal Organs                                               9.200
## BodyPartKnee                                                          5.641
## BodyPartLarynx                                                       -0.232
## BodyPartLower Arm                                                     0.281
## BodyPartLower Back Area                                               8.436
## BodyPartLower Leg                                                     2.065
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)           2.352
## BodyPartLungs                                                        -1.130
## BodyPartMouth                                                         8.318
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)  12.547
## BodyPartMultiple Head Injury                                          6.426
## BodyPartMultiple Lower Extremities                                   11.865
## BodyPartMultiple Neck Injury                                          4.538
## BodyPartMultiple Trunk                                                6.539
## BodyPartMultiple Upper Extremities                                   19.689
## BodyPartNo Physical Injury                                            4.242
## BodyPartNon-Standard Code                                            46.038
## BodyPartNose                                                          4.102
## BodyPartPelvis                                                       -0.690
## BodyPartSacrum And Coccyx                                            -1.316
## BodyPartShoulder(S)                                                   0.223
## BodyPartSkull                                                         0.123
## BodyPartSoft Tissue-Head                                              2.633
## BodyPartSoft Tissue-Neck                                             -1.833
## BodyPartSpinal Cord-Trunk                                            -0.137
## BodyPartTeeth                                                        -1.028
## BodyPartThumb                                                         2.024
## BodyPartToes                                                          3.488
## BodyPartTrachea                                                       0.392
## BodyPartUpper Arm                                                    13.900
## BodyPartUpper Back Area                                               1.098
## BodyPartUpper Leg                                                     1.950
## BodyPartVertebrae                                                     1.695
## BodyPartWhole Body                                                    1.419
## BodyPartWrist                                                         5.502
## ClaimantTypeMedical Only                                            -13.395
## ClaimantTypeReport Only                                              -2.842
##                                                                     Pr(>|t|)
## (Intercept)                                                          < 2e-16
## BodyPartAnkle                                                       1.96e-09
## BodyPartArtificial Appliance                                        0.998642
## BodyPartBody Systems and Multiple Body Systems                      0.000121
## BodyPartBrain                                                       0.920676
## BodyPartButtocks                                                    0.610940
## BodyPartChest                                                       1.64e-07
## BodyPartDisc-Trunk                                                  8.95e-13
## BodyPartEar(S)                                                      6.46e-07
## BodyPartElbow                                                       0.070527
## BodyPartEyes                                                        1.19e-12
## BodyPartFacial Bones                                                3.26e-05
## BodyPartFinger(S)                                                    < 2e-16
## BodyPartFoot                                                        3.56e-09
## BodyPartGreat Toe                                                   0.322772
## BodyPartHand                                                        5.30e-14
## BodyPartHeart                                                       0.775517
## BodyPartHip                                                         1.37e-10
## BodyPartInsufficient Info to Properly Identify?Unclassified         3.71e-08
## BodyPartInternal Organs                                              < 2e-16
## BodyPartKnee                                                        1.70e-08
## BodyPartLarynx                                                      0.816926
## BodyPartLower Arm                                                   0.778643
## BodyPartLower Back Area                                              < 2e-16
## BodyPartLower Leg                                                   0.038921
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)         0.018661
## BodyPartLungs                                                       0.258684
## BodyPartMouth                                                        < 2e-16
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)  < 2e-16
## BodyPartMultiple Head Injury                                        1.32e-10
## BodyPartMultiple Lower Extremities                                   < 2e-16
## BodyPartMultiple Neck Injury                                        5.70e-06
## BodyPartMultiple Trunk                                              6.26e-11
## BodyPartMultiple Upper Extremities                                   < 2e-16
## BodyPartNo Physical Injury                                          2.22e-05
## BodyPartNon-Standard Code                                            < 2e-16
## BodyPartNose                                                        4.09e-05
## BodyPartPelvis                                                      0.490225
## BodyPartSacrum And Coccyx                                           0.188074
## BodyPartShoulder(S)                                                 0.823359
## BodyPartSkull                                                       0.902035
## BodyPartSoft Tissue-Head                                            0.008463
## BodyPartSoft Tissue-Neck                                            0.066858
## BodyPartSpinal Cord-Trunk                                           0.890639
## BodyPartTeeth                                                       0.303743
## BodyPartThumb                                                       0.042996
## BodyPartToes                                                        0.000487
## BodyPartTrachea                                                     0.695409
## BodyPartUpper Arm                                                    < 2e-16
## BodyPartUpper Back Area                                             0.272148
## BodyPartUpper Leg                                                   0.051188
## BodyPartVertebrae                                                   0.090032
## BodyPartWhole Body                                                  0.155890
## BodyPartWrist                                                       3.77e-08
## ClaimantTypeMedical Only                                             < 2e-16
## ClaimantTypeReport Only                                             0.004491
##                                                                        
## (Intercept)                                                         ***
## BodyPartAnkle                                                       ***
## BodyPartArtificial Appliance                                           
## BodyPartBody Systems and Multiple Body Systems                      ***
## BodyPartBrain                                                          
## BodyPartButtocks                                                       
## BodyPartChest                                                       ***
## BodyPartDisc-Trunk                                                  ***
## BodyPartEar(S)                                                      ***
## BodyPartElbow                                                       .  
## BodyPartEyes                                                        ***
## BodyPartFacial Bones                                                ***
## BodyPartFinger(S)                                                   ***
## BodyPartFoot                                                        ***
## BodyPartGreat Toe                                                      
## BodyPartHand                                                        ***
## BodyPartHeart                                                          
## BodyPartHip                                                         ***
## BodyPartInsufficient Info to Properly Identify?Unclassified         ***
## BodyPartInternal Organs                                             ***
## BodyPartKnee                                                        ***
## BodyPartLarynx                                                         
## BodyPartLower Arm                                                      
## BodyPartLower Back Area                                             ***
## BodyPartLower Leg                                                   *  
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)         *  
## BodyPartLungs                                                          
## BodyPartMouth                                                       ***
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts) ***
## BodyPartMultiple Head Injury                                        ***
## BodyPartMultiple Lower Extremities                                  ***
## BodyPartMultiple Neck Injury                                        ***
## BodyPartMultiple Trunk                                              ***
## BodyPartMultiple Upper Extremities                                  ***
## BodyPartNo Physical Injury                                          ***
## BodyPartNon-Standard Code                                           ***
## BodyPartNose                                                        ***
## BodyPartPelvis                                                         
## BodyPartSacrum And Coccyx                                              
## BodyPartShoulder(S)                                                    
## BodyPartSkull                                                          
## BodyPartSoft Tissue-Head                                            ** 
## BodyPartSoft Tissue-Neck                                            .  
## BodyPartSpinal Cord-Trunk                                              
## BodyPartTeeth                                                          
## BodyPartThumb                                                       *  
## BodyPartToes                                                        ***
## BodyPartTrachea                                                        
## BodyPartUpper Arm                                                   ***
## BodyPartUpper Back Area                                                
## BodyPartUpper Leg                                                   .  
## BodyPartVertebrae                                                   .  
## BodyPartWhole Body                                                     
## BodyPartWrist                                                       ***
## ClaimantTypeMedical Only                                            ***
## ClaimantTypeReport Only                                             ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 1066 on 55317 degrees of freedom
##   (623 observations deleted due to missingness)
## Multiple R-squared:  0.2412, Adjusted R-squared:  0.2405 
## F-statistic: 319.8 on 55 and 55317 DF,  p-value: < 2.2e-16

5.CONSTRUIR UN MODELO PREDICTIVO

Costs of Claims

datos <- data.frame(OtherPaid=1564.22,IndemnityPaid=2308.91,Total_Incurred_Cost_Claim=3873.13,Total_Paid_calc=3873.13)
predict(regresion,datos)
##       1 
## 3873.13
datos
##   OtherPaid IndemnityPaid Total_Incurred_Cost_Claim Total_Paid_calc
## 1   1564.22       2308.91                   3873.13         3873.13

Time To Process Claims

datos2 <- data.frame(BodyPart="Shoulder(S)",ClaimantType="Indemnity",tiempo_de_procesamiento_days=2080)
predict(regresion2,datos2)
##        1 
## 1014.249
datos
##   OtherPaid IndemnityPaid Total_Incurred_Cost_Claim Total_Paid_calc
## 1   1564.22       2308.91                   3873.13         3873.13

6.VISUALIZACIÓN DE REGRESIÓN LINEAL

Costs of Claims

library(ggplot2)
ggplot(base_act_4_6, aes(x = OtherPaid, y = IndemnityPaid)) +
  geom_point() +  # Puntos de dispersión
  geom_smooth(method = "lm", se = FALSE, color = "blue") +  # Línea de regresión
  labs(title = "Gráfico de Regresión Lineal",
       x = "IndemnityPaid",
       y = "OtherPaid") +
  geom_point(data = datos, aes(x = IndemnityPaid, y = OtherPaid), color = "red")  # Puntos de predicción en rojo
## `geom_smooth()` using formula = 'y ~ x'

Time To Process Claims

library(ggplot2)
ggplot(base_act_4_6, aes(x = BodyPart, y =tiempo_de_procesamiento_days)) +
  geom_point() +  # Puntos de dispersión
  geom_smooth(method = "lm", se = FALSE, color = "blue") +  # Línea de regresión
  labs(title = "Gráfico de Regresión Lineal",
       x = "BodyPart",
       y = "tiempo_de_procesamiento_days") +
  geom_point(data = base_act_4_6, aes(x = BodyPart, y = tiempo_de_procesamiento_days), color = "red")
## `geom_smooth()` using formula = 'y ~ x'
## Warning: Removed 623 rows containing non-finite values (`stat_smooth()`).
## Warning: Removed 623 rows containing missing values (`geom_point()`).
## Removed 623 rows containing missing values (`geom_point()`).