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Table 1 Socio-demographic characteristics, family factors and clinical data

From: Suicidal behaviors in depressed adolescents: role of perceived relationships in the family

   Total Girls Boys
   (N = 31429) (N = 15087) (N = 16342)
   N % N % N %
Socio-demographic characteristics        
Education Typical or vocational school 37817 97.9 18988 98.5 18829 97.37
  Out of school 799 2.1 290 1.5 509 2.63
Grade repetition No 21894 55.6 11903 60.8 9991 50.5
  Yes 17467 44.4 7677 39.2 9790 49.5
Parental occupation status Working 34767 92.8 17416 92.4 17351 93.2
  Unmployed 2702 7.2 1439 7.6 1263 6.8
Family factors        
Not living at parent’s home Yes 4785 12.2 2306 11.9 2479 12.6
  No 34293 87.8 17136 88.1 17157 87.4
Negative relationship with the mother Yes 1860 4.8 1039 5.3 821 4.2
  No 37232 95.2 18428 94.7 18804 95.8
Negative relationship with the father Yes 4584 11.8 2656 13.8 1928 9.9
  No 34112 88.2 16598 86.2 17514 90.1
Parental status and harmony Parents living together / positive relationship 22731 63.5 11074 61.8 11657 65.1
  Separated parents / negative relationship 6030 16.8 3149 17.6 2881 16.1
  Separated parents / positive relationship 2713 7.6 1228 6.9 1485 8.3
  Parents living together / negative relationship 4346 12.1 2457 13.7 1889 10.6
Drug use        
Alcohol use No 35663 91.1 18729 96.0 16934 86.3
  Yes 3473 8.9 784 4.0 2689 13.7
Tabacco use No 35856 92.2 18193 93.7 17663 90.8
  Yes 3023 7.8 1227 6.3 1796 9.2
Marijuana use No 33917 86.5 17813 91.2 16104 81.9
  Yes 5290 13.5 1725 8.8 3565 18.1
Depression and suicidal risk        
Depression No 34637 92.5 16903 89.6 17734 95.5
  Yes 2816 7.5 1970 10.4 846 4.5
Suicidal ideations No 31847 83.8 15115 78.8 16732 89.0
  Yes 6151 16.2 4074 21.2 2077 11.0
Suicidal attempts No 35090 91.8 16971 88.0 18119 95.6
  Yes 3146 8.2 2317 12.0 829 4.4
Suicidal risk Grade 0 28672 91.2 13143 87.1 15529 95.0
  Grade 1 1049 3.3 676 4.5 373 2.3
  Grade 2 884 2.8 626 4.1 258 1.6
  Grade 3 824 2.7 642 4.3 182 1.1