Table 1 Demographic characteristics and clinical data
| Â | BPD | no BPD | p value | ||
|---|---|---|---|---|---|
N | % | N | % | ||
Number | 157 | 56.3 | 122 | 43.7 | Â |
Female | 107 | 87.7 | 93 | 59.2 | < 0.001 |
Family history of psychiatric illness | 56 | 46.3 | 86 | 54.8 | 0.160 |
| Â | Mean | SD | Mean | SD | Â |
Age | 15.9 | 1.6 | 15.3 | 1.9 | < 0.01 |
Years of education | Â | Â | Â | Â | Â |
 Adolescent | 9.5 | 1.6 | 9.0 | 1.9 | < 0.05 |
 Father | 13.3 | 3.1 | 13.7 | 3.3 | 0.330 |
 Mother | 13.2 | 2.6 | 13.5 | 2.7 | 0.295 |
Scores of the scales | Â | Â | Â | Â | Â |
 BSL-23 (total score) | 67.7 | 18.5 | 36.3 | 21.3 | < 0.001 |
 BSL-23 (mean score) | 2.94 | 1.24 | 1.58 | 1.37 | < 0.001 |
 BHS | 14.8 | 4.5 | 10.9 | 5.6 | < 0.001 |
 BIS-11 | 67.8 | 10.8 | 64.3 | 10.6 | < 0.01 |
 CTQ-SF | 54.1 | 15.1 | 44.3 | 11.5 | < 0.001 |
 DERS | 127.7 | 20.5 | 102.7 | 22.5 | < 0.001 |
 PBI |  |  |  |  |  |
  Paternal care | 17.7 | 7.9 | 20.1 | 7.7 | < 0.05 |
  Paternal protection | 12.4 | 7.1 | 11.7 | 6.4 | 0.414 |
  Maternal care | 18.8 | 7.8 | 23.2 | 7.4 | < 0.001 |
  Maternal protection | 14.6 | 7.4 | 12.7 | 6.3 | < 0.05 |
 PHQ-9 | 20.3 | 5.4 | 13.2 | 6.4 | < 0.001 |
 RSES | 17.2 | 5.1 | 22.0 | 6.1 | < 0.001 |
 UCLA-LS | 31.2 | 5.3 | 24.5 | 6.8 | < 0.001 |