Table 2.
Cox-proportional hazards models for the violent behaviour in follow-up period (6 months)
| Variables | Univariate model | Multivariate model | ||
|---|---|---|---|---|
| HR (95% CI) | p | HR (95% CI) | p | |
| Age(year) | 0.98(0.96-1.00) | 0.009 | 0.98(0.96-1.00) | 0.016 |
| Child maltreatment | 2.43(1.31–4.53) | 0.005 | 1.55(0.80-3.00) | 0.193 |
| No economic source | 1.81(1.26–2.61) | 0.004 | 1.60(1.10–2.33) | 0.014 |
| BPAQ | ||||
| Physical Aggression | 1.06(1.03–1.09) | < 0.001 | 1.05(1.00-1.11) | 0.061 |
| Verbal Aggression | 1.06(1.01–1.12) | 0.023 | 1.01(0.92–1.11) | 0.865 |
| Anger | 1.05(1.01–1.09) | 0.016 | 0.97(0.90–1.04) | 0.366 |
| Hostility | 1.04(1.01–1.07) | 0.003 | 0.97(0.91–1.04) | 0.405 |
| Motor impulsivity (BIS-11) | 1.04(1.01–1.06) | 0.012 | 1.01(0.97–1.04) | 0.676 |
| IA | 1.07(1.04–1.11) | < 0.001 | 1.02(0.97–1.08) | 0.396 |
| PM | 1.06(1.03–1.09) | < 0.001 | 1.04(1.00-1.08) | 0.067 |
HR hazard ratio, CI confidence interval, BPAQ Buss Perry Aggression Questionnaire, BIS Barrett Impulsiveness Scale, IA Impulsive Aggression, PM Premeditated Aggression