Table 1 Sociodemographics and clinical characteristics of groups (n = 302)
Groups | Non-BPD-SA N = 80(26.5%) | BPD-SA N = 127(42%) | BPD-MA N = 95(31,5%) | p-value |
|---|---|---|---|---|
Sociodemographics | ||||
 Mean Age (SD, min, max) (N = 297) | 14.71(1.47) | 14.59(1.17) | 14.89(1.3) | 0.3 |
 Sex, Female n (%): Men n (%) (N = 301) | 61(76.2%): 19(23.8%) | 109(86.5%): 17(13.5%) | 80(84.2%): 15(15.8%) | 0.15 |
Site of inclusion (n, %) (N = 302) |  |  |  | – |
 Rouen, Amiens, Meaux, Creil, Crépy | 44, 19, 4, 4, 6 | 75, 40, 3, 4, 4 | 50, 27, 4, 1, 14 | 0.027* |
Family Variables | ||||
 Domiciliation: w/o or w/ both parents, n(%) (N = 301) | 42(52.5%) / 38(47.5%) | 80(63%) / 47(37%) | 56(59.6%) / 38(40.4%) | 0.325 |
Parental level of educationb |  |  |  | – |
 Mother, mean (SD) (N = 173) | 2.93(1.13) | 2.93(1.14) | 2.85(1.22) | 0.871 |
 Father, mean (SD) (N = 140) | 2.85(1.35) | 2.93(1.24) | 2.77(1.25) | 0.762 |
Number of siblings, mean (SD) (N = 298) | 2.53(1.38) | 2.46(1.26) | 2.47(1.3) | 0.962 |
Rank among siblings | 1.57(1.16) | 1.67(1.23) | 1.73(1.3) | 0.76 |
Education Variables | ||||
 Special class services n(%) (yes) (N = 294) | 67(85.9%) | 108(88.5%) | 81(86.2%) | 0.822 |
 Grade repetition n(%) (yes) (N = 299) | 32(40.5%) | 27(21.3%) | 36(38.7%) | 0.003** |
Attachement Style (RSQ) | ||||
 Insecure Attachement Style, mean (SD) (N = 259) | 9.63(3.5) | 11.96(3.35) | 13.29(3.39) | <  0.001*** |
Negative Life Events | ||||
 Familial, parental (N = 290) | 0.65(1.07) | 0.72(1.28) | 0.56(0.75) | 0.982 |
 Accident, illness (N = 274) | 0.61(0.8) | 0.69(0.84) | 0.65(0.82) | 0.807 |
 Sexual (N = 274) | 0.37(0.59) | 0.61(0.73) | 0.56(0.68) | 0.056 |
 Autonomy (N = 274) | 0.01(0.12) | 0.07(0.26) | 0.08(0.27) | 0.181 |
 Deviance (N = 274) | 0.24(0.58) | 0.15(0.36) | 0.23(0.45) | 0.414 |
 Relocation (N = 274) | 0.1(0.35) | 0.27(0.48) | 0.26(0.51) | 0.022* |
 Distress (N = 274) | 1.2(1.11) | 1.38(1) | 1.11(0.98) | 0.152 |
 Other (N = 274) | 0.04(0.21) | 0.06(0.24) | 0.08(0.27) | 0.635 |
 Total (N = 274) | 3(2.41) | 3.76(2.31) | 3.51(2.21) | 0.057 |
Medical and Psychological Care | ||||
 Psychiatric care n(%) (yes) (N = 253) | 21(31.8%) | 30(27.8%) | 45(57%) | <  0.001*** |
Medication (N = 302) | ||||
 Antidepressant n(%) (yes) | 1(1.2%) | 7(5.5%) | 14(14.7%) | 0.002** |
 Anxiolytic n(%) (yes) | 6(7.5%) | 17(13.4%) | 14(14.7%) | 0.305 |
 Antipsychotic n(%) (yes) | 2(2.5%) | 2(1.6%) | 12(12.6%) | 0.001** |
 Thymoregulator n(%) (yes) | 1(1.2%) | 0(0%) | 3(3.2%) | 0.131 |
Clinical Characteristics (Categorical and Dimensional) | ||||
 Psychiatric diagnoses (Lifetime, K-SADS) | ||||
  Major Depressive Disorder, n(%) (yes) (N = 291) | 22(28.2%) | 50(40.3%) | 58(65.2%) | <  0.001** |
  Anxiety Disorder, n(%) (yes) (N = 291) | 13(16.9%) | 32(25.6%) | 41(46.1%) | <  0.001*** |
  ADHD, n(%) (yes) (N = 291) | 3 (3.9%) | 4 (3.2%) | 10 (11.2%) | 0.044* |
  ODD and/or Conduct Dis., n(%) (yes) (N = 291) | 6(7.8%) | 29(23.2%) | 28(31.5%) | 0.001** |
  Eating Disorder, n(%) (yes) (N = 292) | 2(2.6%) | 1(0.8%) | 4(4.5%) | 0.21 |
  Substance use (DEP-ADO), mean (SD) (N = 274) | 3.74(3.81) | 7.37(6.93) | 10.18(8.61) | <  0.001*** |
 Psychopathology | ||||
  Level of depression (BDI), mean (SD) (N = 297) | 12.83(9.05) | 27.6(11.86) | 32.97(13.09) | <  0.001*** |
  Level of hopelessness (BHS), mean (SD) (N = 291) | 6.03(4.5) | 9.8(5.25) | 11.74(5.53) | <  0.001*** |
  Impulsivity (Eysenck scale), mean (SD)(N = 284) | 9.64(4.34) | 12.83(4.57) | 13.66(4.6) | <  0.001*** |
  CGAS, mean (SD) (N = 271) | 73.86(13.54) | 71.65(15.02) | 61.45(15.13) | <  0.001*** |
 Suicidal Assessment (Actual, C-SSRS) | ||||
  Age at first attempt, mean (SD) (N = 251) | 14.73(1.48) | 14.59(1.18) | 14.05(1.59) | 0.017* |
  Suicide severity, mean (SD) (N = 262) | 1.76(2.05) | 3.29(2.22) | 4.17(1.93) | <  0.001*** |
  Non-Suicidal Self-Injury (NSSI) n(%) (yes) (N = 284) | 18(23.4%) | 49(41.5%) | 62(69.7%) | <  0.001*** |