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datos2019 = read.csv("Datos_molec_2019-1.csv", stringsAsFactors = FALSE )
datos2024 = read.csv("Datos_molec_2024-1.csv", stringsAsFactors = FALSE )

dim(datos2019)
## [1] 1980  108
dim(datos2024)
## [1] 2016  108
variables2019 = colnames(datos2019)
variables2024 = colnames(datos2024)

variables_comunes = intersect(variables2019,variables2024)

variables_solo_2019 = setdiff(variables2019,variables2024)
variables_solo_2024 = setdiff(variables2024,variables2019)

length(variables_comunes)
## [1] 102
length(variables_solo_2019)
## [1] 6
length(variables_solo_2024)
## [1] 6
variables_comunes 
##   [1] "cd"       "periodo"  "folio"    "entidad"  "control"  "viv_sel" 
##   [7] "num_hog"  "hog_mud"  "p1"       "p2"       "p3_1"     "p3_2"    
##  [13] "p3_3"     "p3_4"     "p3_5"     "p4"       "p5"       "p5_6esp" 
##  [19] "p6_1"     "p6_2"     "p6_3"     "p6_4"     "p6_5"     "p6_6"    
##  [25] "p6_6esp"  "p7"       "p7_3"     "p8_1"     "p8_2"     "p9"      
##  [31] "p9_5esp"  "p10"      "p11"      "p11_6esp" "p12_1"    "p12_2"   
##  [37] "p12_3"    "p12_4"    "p12_5"    "p12_6"    "p12_7"    "p12_8"   
##  [43] "p12_9"    "p12_9esp" "p13"      "p13_3"    "p14_1"    "p14_2"   
##  [49] "p15"      "p15_5esp" "p16"      "p17"      "p17_6esp" "p18_1"   
##  [55] "p18_2"    "p18_3"    "p18_4"    "p18_5"    "p19"      "p19_3"   
##  [61] "p20_1"    "p20_2"    "p21"      "p21_5esp" "p22"      "p23_1"   
##  [67] "p23_2"    "p24"      "p25"      "p25_6esp" "p26"      "p27"     
##  [73] "p28"      "p28_7esp" "p29"      "p30"      "p31"      "p32"     
##  [79] "p32_6esp" "p33_1"    "p33_2"    "p33_3"    "p33_4"    "p34_1"   
##  [85] "p34_2"    "p34_3"    "p34_3_1"  "p34_4"    "p34_4_1"  "p35"     
##  [91] "p36_1"    "p36_2"    "p36_3"    "p36_4"    "factor"   "h_lec"   
##  [97] "mat_lec"  "perslec"  "edad"     "sexo"     "anio"     "nivel"
variables_solo_2019 
## [1] "n_ren_ele"  "l_formato"  "r_formato"  "p_formato"  "persleclrp"
## [6] "cond_activ"
variables_solo_2024
## [1] "n_ren_el" "cond_act" "l_format" "r_format" "p_format" "perslecl"

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