©The Author(s) 2026.
World J Psychiatry. Feb 19, 2026; 16(2): 112575
Published online Feb 19, 2026. doi: 10.5498/wjp.v16.i2.112575
Published online Feb 19, 2026. doi: 10.5498/wjp.v16.i2.112575
Table 2 Results of single factor analysis of violent behavior in hospitalized patients with severe mental disorders in the modeling module (n = 308), n (%)
| Item | Violence (n = 232) | No violence (n = 76) | χ2/Z/t | P value |
| Diagnose | 42.83 | < 0.01 | ||
| Schizophrenia | 135 (58.19) | 43 (56.58) | ||
| Bipolar affective disorder | 24 (10.34) | 18 (23.68) | ||
| Paranoid disorder | 39 (16.81) | 3 (3.96) | ||
| Schizoaffective disorder | 34 (14.66) | 4 (5.26) | ||
| Mental disorders caused by epilepsy | 0 (0.00) | 6 (7.89) | ||
| Mental retardation with mental disorder | 0 (0.00) | 2 (2.63) | ||
| Educational background | 12.95 | < 0.01 | ||
| Primary school and below | 50 (21.55) | 31 (40.79) | ||
| Middle school/high school/vocational high school/vocational school | 129 (55.60) | 37 (48.68) | ||
| High school level or above | 53 (22.84) | 8 (10.53) | ||
| Profession | 11.77 | < 0.01 | ||
| No/student | 161 (69.40) | 54 (71.05) | ||
| Incumbency | 35 (15.09) | 20 (26.32) | ||
| Retire | 36 (15.52) | 2 (2.63) | ||
| Marriage | 45.25 | < 0.01 | ||
| Unmarried/divorced/spouseless | 116 (50.00) | 71 (93.42) | ||
| Married | 116 (50.00) | 5 (6.58) | ||
| Domicile | 42.82 | < 0.01 | ||
| Village | 116 (50.00) | 70 (92.11) | ||
| Town | 24 (10.34) | 0 (0.00) | ||
| City proper | 92 (39.66) | 6 (7.89) | ||
| Family history | 65.88 | < 0.01 | ||
| No | 168 (72.41) | 15 (19.74) | ||
| Yes | 64 (27.59) | 61 (80.26) | ||
| Payment method | 101.57 | < 0.01 | ||
| At one’s own expense | 47 (20.26) | 64 (84.21) | ||
| Medicare/reinstated | 185 (79.74) | 12 (15.79) | ||
| Follow-up relationship | 50.16 | < 0.01 | ||
| Spouse | 71 (30.60) | 1 (1.32) | ||
| Parents/children | 100 (43.10) | 44 (57.89) | ||
| Other relatives | 32 (13.79) | 2 (2.63) | ||
| Police officer/officer | 29 (12.50) | 29 (38.16) | ||
| Childcare providers | 22.40 | < 0.01 | ||
| Parents | 217 (93.53) | 56 (73.68) | ||
| Others | 15 (6.47) | 20 (26.32) | ||
| Adverse childhood experiences | 17.93 | < 0.01 | ||
| No | 212 (91.38) | 55 (72.37) | ||
| Yes | 20 (8.62) | 21 (27.63) | ||
| Length of stay | 100.14 | < 0.01 | ||
| Day shift | 182 (78.45) | 11 (14.47) | ||
| Night shift | 50 (21.55) | 65 (85.53) | ||
| Smoke | 71.92 | < 0.01 | ||
| No | 218 (93.97) | 40 (52.63) | ||
| Yes | 14 (6.03) | 36 (47.37) | ||
| Drink | 44.90 | < 0.01 | ||
| No | 226 (97.41) | 55 (72.37) | ||
| Yes | 6 (2.59) | 21(27.63) | ||
| Age, mean ± SD | 46.74 ± 17.26 | 39.57 ± 14.99 | 3.24 | < 0.01 |
| BPRS, median (IQR) | 39.00 (33.00, 49.00) | 65.50 (56.75, 73.00) | -10.43 | < 0.01 |
| CRP, median (IQR) | 5.12 (2.96, 5.99) | 6.99 (5.64, 17.11) | -8.44 | < 0.01 |
- Citation: Wang T, Wang L, Zhao P, Sun JJ, Gao LN, Li J, Zhao YQ. Application research on the predictive model for violent behavior in hospitalized patients with severe mental disorders. World J Psychiatry 2026; 16(2): 112575
- URL: https://www.wjgnet.com/2220-3206/full/v16/i2/112575.htm
- DOI: https://dx.doi.org/10.5498/wjp.v16.i2.112575