The demographic and clinical characteristics of the study participants
| Total ( |
SA ( |
NS ( |
p-value | |
|---|---|---|---|---|
| Demographics | ||||
| Age, years | 32.00 (11.17) | 31.60 (10.88) | 32.54 (11.69) | 0.704 |
| Sex (female/male) | 45/42 | 28/22 | 17/20 | 0.353 |
| Education (years) | 13.65 (2.45) | 13.32 (2.49) | 13.89 (2.38) | 0.281 |
| Clinical scales | ||||
| HDRS-17 score | 14.09 (5.66) | 14.94 (5.71) | 12.95 (5.45) | 0.102 |
| SSI | 17.72 (9.03) | 21.30 (8.47) | 12.89 (7.46) | <0.001*** |
| BIS | 54.77 (10.53) | 55.66 (9.93) | 53.57 (11.32) | 0.373 |
| BIS_attention | 15.86 (3.32) | 16.20 (2.96) | 15.41 (3.76) | 0.291 |
| BIS_motor | 16.61 (4.54) | 17.02 (4.32) | 16.05 (4.83) | 0.338 |
| BIS_non_planning | 22.30 (4.17) | 22.44 (4.08) | 22.11 (4.33) | 0.718 |
Standard deviation is given in parentheses. SA, MDD patients with a history of suicide attempt(s); NA, MDD patient without previous suicide attempt; HDRS, Hamilton Depression Rating Scale; SSI, Scale for Suicide Ideation; BIS, Barrett Impulsiveness Scale.