Exemple d’analyse
Analyse des données sur la santé mentale en prison
Description des données :
names(smp)## [1] "age" "prof" "duree" "discip"
## [5] "n.enfant" "n.fratrie" "ecole" "separation"
## [9] "juge.enfant" "place" "abus" "grav.cons"
## [13] "dep.cons" "ago.cons" "ptsd.cons" "alc.cons"
## [17] "subst.cons" "scz.cons" "char" "rs"
## [21] "ed" "dr" "suicide.s" "suicide.hr"
## [25] "suicide.past" "dur.interv"## str(smp)
summary(smp)## age prof duree discip
## Min. :19.0 ouvrier :227 Min. :1.0 Min. :0.000
## 1st Qu.:28.0 sans emploi :222 1st Qu.:4.0 1st Qu.:0.000
## Median :37.0 employe :135 Median :5.0 Median :0.000
## Mean :38.9 artisan : 90 Mean :4.3 Mean :0.232
## 3rd Qu.:48.0 prof.intermediaire: 58 3rd Qu.:5.0 3rd Qu.:0.000
## Max. :83.0 (Other) : 61 Max. :5.0 Max. :1.000
## NA's :2 NA's : 6 NA's :223 NA's :6
## n.enfant n.fratrie ecole separation
## Min. : 0.00 Min. : 0.00 Min. :1.00 Min. :0.000
## 1st Qu.: 0.00 1st Qu.: 2.00 1st Qu.:1.00 1st Qu.:0.000
## Median : 1.00 Median : 3.00 Median :2.00 Median :0.000
## Mean : 1.75 Mean : 4.29 Mean :1.87 Mean :0.423
## 3rd Qu.: 3.00 3rd Qu.: 6.00 3rd Qu.:2.00 3rd Qu.:1.000
## Max. :13.00 Max. :21.00 Max. :5.00 Max. :1.000
## NA's :26 NA's :5 NA's :11
## juge.enfant place abus grav.cons
## Min. :0.000 Min. :0.000 Min. :0.000 Min. :1.00
## 1st Qu.:0.000 1st Qu.:0.000 1st Qu.:0.000 1st Qu.:2.00
## Median :0.000 Median :0.000 Median :0.000 Median :4.00
## Mean :0.277 Mean :0.229 Mean :0.278 Mean :3.64
## 3rd Qu.:1.000 3rd Qu.:0.000 3rd Qu.:1.000 3rd Qu.:5.00
## Max. :1.000 Max. :1.000 Max. :1.000 Max. :7.00
## NA's :5 NA's :7 NA's :7 NA's :4
## dep.cons ago.cons ptsd.cons alc.cons
## Min. :0.000 Min. :0.000 Min. :0.000 Min. :0.000
## 1st Qu.:0.000 1st Qu.:0.000 1st Qu.:0.000 1st Qu.:0.000
## Median :0.000 Median :0.000 Median :0.000 Median :0.000
## Mean :0.397 Mean :0.167 Mean :0.216 Mean :0.186
## 3rd Qu.:1.000 3rd Qu.:0.000 3rd Qu.:0.000 3rd Qu.:0.000
## Max. :1.000 Max. :1.000 Max. :1.000 Max. :1.000
##
## subst.cons scz.cons char rs
## Min. :0.000 Min. :0.0000 Min. :1.00 Min. :1.00
## 1st Qu.:0.000 1st Qu.:0.0000 1st Qu.:1.00 1st Qu.:1.00
## Median :0.000 Median :0.0000 Median :1.00 Median :2.00
## Mean :0.265 Mean :0.0826 Mean :1.51 Mean :2.06
## 3rd Qu.:1.000 3rd Qu.:0.0000 3rd Qu.:2.00 3rd Qu.:3.00
## Max. :1.000 Max. :1.0000 Max. :4.00 Max. :3.00
## NA's :96 NA's :103
## ed dr suicide.s suicide.hr
## Min. :1.00 Min. :1.00 Min. :0.00 Min. :0.0
## 1st Qu.:1.00 1st Qu.:1.00 1st Qu.:0.00 1st Qu.:0.0
## Median :2.00 Median :2.00 Median :0.00 Median :0.0
## Mean :1.87 Mean :2.15 Mean :0.79 Mean :0.2
## 3rd Qu.:3.00 3rd Qu.:3.00 3rd Qu.:1.00 3rd Qu.:0.0
## Max. :3.00 Max. :3.00 Max. :5.00 Max. :1.0
## NA's :107 NA's :111 NA's :41 NA's :39
## suicide.past dur.interv
## Min. :0.000 Min. : 0.0
## 1st Qu.:0.000 1st Qu.: 48.0
## Median :0.000 Median : 60.0
## Mean :0.284 Mean : 61.9
## 3rd Qu.:1.000 3rd Qu.: 75.0
## Max. :1.000 Max. :120.0
## NA's :14 NA's :50Distribution des effectifs pour la variable n.enfant.
