#WP8 AO classification and future risk of fracture

Groups A, B, C

## 
##  Count ao luokitus A
## 432
## 
##  Count ao luokitus B
## 46
## 
##  Count ao luokitus C
## 178

## 
##  
##  
##  ANOVA for within group differences in mean casting angle flexion
##              Df Sum Sq Mean Sq F value  Pr(>F)   
## ao_luok_abc   2   2915  1457.6    6.97 0.00102 **
## Residuals   589 123174   209.1                   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 64 observations deleted due to missingness
## 
##  post-hoc tests
##   Tukey multiple comparisons of means
##     95% family-wise confidence level
## 
## Fit: aov(formula = kips_kulm_flek1 ~ ao_luok_abc, data = filtered_data)
## 
## $ao_luok_abc
##          diff       lwr       upr     p adj
## B-A -3.640390 -9.285060  2.004281 0.2844045
## C-A  4.163982  1.015614  7.312349 0.0056028
## C-B  7.804371  1.822991 13.785752 0.0064155

## 
##  
##  
##  ANOVA for within group differences in mean casting angle deviation
##              Df Sum Sq Mean Sq F value Pr(>F)
## ao_luok_abc   2     77   38.40   0.584  0.558
## Residuals   602  39556   65.71               
## 51 observations deleted due to missingness
## 
##  post-hoc tests
##   Tukey multiple comparisons of means
##     95% family-wise confidence level
## 
## Fit: aov(formula = kips_kulm_devi1 ~ ao_luok_abc, data = filtered_data)
## 
## $ao_luok_abc
##           diff       lwr      upr     p adj
## B-A -1.1418799 -4.375918 2.092158 0.6847964
## C-A  0.4084916 -1.337167 2.154150 0.8466209
## C-B  1.5503715 -1.867084 4.967827 0.5356660
## 
##  Flexion group A
## Mean: 10.1503896103896
## Median: 10.1
## 
##  Flexion group B
## Mean: 6.51
## Median: 1.7
## 
##  Flexion group C
## Mean: 14.314371257485
## Median: 15.8
## 
##  Deviation group A
## Mean: 7.50503778337531
## Median: 7.3
## 
##  Deviation group B
## Mean: 6.36315789473684
## Median: 6.2
## 
##  Deviation group C
## Mean: 7.91352941176471
## Median: 7.4

Groups A1, A2, A3

## 
##  Count group A1
## 4
## 
##  Count group A2
## 62
## 
##  Count group A3
## 366

## 
##  
##  
##  ANOVA for within group differences (A1,A2,A3) in mean casting angle flexion
##              Df Sum Sq Mean Sq F value   Pr(>F)    
## ao_luokitus   1   3647    3647   18.69 1.96e-05 ***
## Residuals   383  74729     195                     
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 47 observations deleted due to missingness
## 
##  post-hoc tests
##   Tukey multiple comparisons of means
##     95% family-wise confidence level
## 
## Fit: aov(formula = kips_kulm_flek1 ~ ao_luokitus, data = subset_df)
## 
## $ao_luokitus
##           diff      lwr      upr    p adj
## A3-A2 8.796061 4.796051 12.79607 1.96e-05

## 
##  
##  
##  ANOVA for within group differences (A1,A2,A3) in mean casting angle flexion
##              Df Sum Sq Mean Sq F value Pr(>F)
## ao_luokitus   2     85   42.61   0.691  0.502
## Residuals   394  24301   61.68               
## 35 observations deleted due to missingness
## 
##  post-hoc tests
##   Tukey multiple comparisons of means
##     95% family-wise confidence level
## 
## Fit: aov(formula = kips_kulm_devi1 ~ ao_luokitus, data = subset_df)
## 
## $ao_luokitus
##            diff        lwr       upr     p adj
## A2-A1 -4.298148 -22.944500 14.348203 0.8504666
## A3-A1 -3.030117 -21.533171 15.472937 0.9214631
## A3-A2  1.268031  -1.437466  3.973528 0.5130012
## 
##  Flexion group A1
## Mean: NaN
## Median: NA
## 
##  Flexion group A2
## Mean: 2.61090909090909
## Median: 2.4
## 
##  Flexion group A3
## Mean: 11.4069696969697
## Median: 11.75
## 
##  Deviation group A1
## Mean: 10.7
## Median: 10.7
## 
##  Deviation group A2
## Mean: 6.40185185185185
## Median: 6.9
## 
##  Deviation group A3
## Mean: 7.66988304093567
## Median: 7.3