Table 1.
Differences of characteristics grouped by the occurrence of violent behaviour in follow-up period (6 months) among patients with SMD
| Variable | Total (n = 1615) |
non-violence (n = 1498) |
violence (n = 117) |
t/χ2 |
|---|---|---|---|---|
| Age (year) | 44.62 ± 10.98 | 44.83 ± 10.91 | 41.94 ± 11.56 | 2.75** |
| Male | 899(55.67) | 838(55.94) | 61(52.14) | 0.64 |
| Education(year) | 7.98 ± 4.30 | 7.97 ± 4.34 | 8.02 ± 3.68 | -0.10 |
| Marital status | 3.63 | |||
| Unmarried | 651(40.31) | 596(39.79) | 55(47.01) | |
| Married | 693(42.91) | 645(43.06) | 48(41.03) | |
| Divorced | 238(14.74) | 225(15.02) | 13(11.11) | |
| widowed | 26(1.61) | 25(1.67) | 1(0.85) | |
| Missingdata | 7(0.43) | 7(0.46) | 0(0.00) | |
| Unemployment | 769(47.62) | 709(47.33) | 60(51.28) | 0.68 |
| No economic source | 514(31.83) | 459(30.64) | 55(47.01) | 13.40*** |
| Child maltreatment | 60(3.72) | 49(3.27) | 11(9.40) | 11.40** |
| Violence history | 460(28.48) | 414(27.64) | 46(39.32) | 7.27** |
| ASPD | 163(10.09) | 144(9.61) | 19(16.24) | 5.25* |
| Schizophrenia | 1223(75.73) | 1135(75.77) | 88(75.21) | 0.02 |
| BPAQ | ||||
| PA | 22.37 ± 6.57 | 22.18 ± 6.58 | 24.83 ± 5.93 | -4.62*** |
| VA | 13.36 ± 3.67 | 13.29 ± 3.68 | 14.28 ± 3.33 | -3.08** |
| Anger | 18.20 ± 4.71 | 18.10 ± 4.69 | 19.51 ± 4.69 | -3.14** |
| Hostility | 22.53 ± 6.85 | 22.36 ± 6.87 | 24.68 ± 6.21 | -3.86*** |
| BPAQ Total Score | 76.46 ± 20.38 | 75.93 ± 20.45 | 83.31 ± 18.25 | -4.17*** |
| BIS-11 | ||||
| AI | 34.34 ± 7.83 | 34.25 ± 7.84 | 35.50 ± 7.59 | -1.66 |
| MI | 23.71 ± 6.45 | 23.60 ± 6.48 | 25.23 ± 5.88 | -2.87** |
| NPI | 34.09 ± 8.77 | 33.96 ± 8.81 | 35.76 ± 8.06 | -2.14* |
| BIS-11 Total Score | 92.14 ± 16.89 | 91.81 ± 16.90 | 96.49 ± 16.20 | -2.89** |
| IA | 19.35 ± 5.22 | 19.19 ± 5.24 | 21.39 ± 4.48 | -5.05*** |
| PM | 24.64 ± 7.07 | 24.43 ± 7.07 | 27.29 ± 6.54 | -4.53*** |
| MOAS | ||||
| VA | 0.08 ± 0.37 | 0.00 ± 0.00 | 1.13 ± 0.83 | -14.78*** |
| AAP | 0.04 ± 0.28 | 0.00 ± 0.00 | 0.57 ± 0.90 | -6.86*** |
| SA | 0.02 ± 0.17 | 0.00 ± 0.00 | 0.25 ± 0.59 | -4.58*** |
| PA | 0.03 ± 0.25 | 0.00 ± 0.00 | 0.36 ± 0.85 | -4.59*** |
| Total MOAS score | 0.32 ± 1.77 | 0.00 ± 0.00 | 4.45 ± 4.99 | -9.65*** |
ASPD Antisocial Personality Disorder, BPAQ Buss Perry Aggression Questionnaire, BIS Barrett Impulsiveness Scale, PA Physical Aggression, VA Verbal Aggression, AI Attentional Impulsiveness, MI Motor Impulsiveness, NPI Non-planning Impulsiveness, IA Impulsive Aggression, PM Premeditated Aggression, AAP Aggression against property, SA Self aggression;
*p < 0.05
*p < 0.01
***p < 0.001