Table 2.
Childhood trauma in patients with (SCZ-V) and without (SCZ-NV) a history of violence, and healthy controls (HC).
| SCZ-V | SCZ-NV | HC | Group comparison | |||||
|---|---|---|---|---|---|---|---|---|
| n = 19 | n = 34 | n = 66 | (Kruskal-Wallis H test) | |||||
| CTQ | Median (Q) | Range | Median (Q) | Range | Median (Q) | Range | Mean rank (SCZ-V, SCZ-NV, HC) |
χ2(2), p-value |
| Total trauma | 55 (40, 59) | 25–77 | 33.5 (30, 44) | 25–76 | 29 (26, 31.3) | 25–42 | 96.5, 71.8, 43.4 | 40.8, 1.4 × 10−9 |
| Subdomains: | ||||||||
| Physical abuse | 7 (5, 11) | 5–18 | 5 (5, 6.3) | 5–25 | 5 (5, 5) | 5–8 | 86.6, 66.8, 48.8 | 32.1, 1.4 × 10−9 |
| Sexual abuse | 5 (5, 9) | 5–15 | 5 (5, 5) | 5–9 | 5 (5, 5) | 5–9 | 75.3, 61.0, 55.1 | 15.4, 0.0005 |
| Emotional abuse | 11 (9, 12) | 5–18 | 9 (5, 11) | 5–20 | 5 (5, 6.3) | 5–12 | 89.6, 74.4, 44.0 | 37.2, 8.5 × 10−9 |
| Physical neglect | 10 (7, 13) | 5–18 | 6 (5, 8.3) | 5–14 | 5 (5, 6) | 5–13 | 95.1, 64.7, 47.5 | 34.8, 2.8 × 10−8 |
| Emotional neglect | 15 (12, 17) | 5–19 | 9 (6, 13) | 5–21 | 7 (5, 9) | 5–15 | 95.4, 66.3, 46.6 | 31.6, 1.3 × 10−7 |
SCZ-V, Schizophrenia with a history of violent offending; SCZ-NV, Schizophrenia without a history of violent offending; HC, Healthy controls; CTQ, Childhood Trauma Questionnaire short-form; Q, 25% percentile, 75% percentile.