Research Article
Schizophrenia and Suicide Attempts: Findings from a Representative Community-Based Canadian Sample
Table 2
Odds ratios and 95% confidence interval of lifetime suicide attempt among those with schizophrenia from a representative community-based sample (
).
| | Model 1 | Model 2 | Model 3 | Model 4 | | ACEs only | Demographics and substance abuse | Demographics, substance abuse, and mental health | Fully adjusted |
| Adverse childhood experiences | | | | | Witnessed parental domestic violence | | | | | >10 times | 6.95 (2.30, 20.99) | — | — | 2.58 (0.64, 10.30) | ≤10 times (Ref) | 1.00 | — | — | 1.00 | Physical abuse | | | | | Abused | 2.66 (0.94, 7.51) | — | — | 5.75 (1.53, 21.58) | None (Ref) | 1.00 | — | — | 1.00 | Sexual abuse | | | | | Abused | 1.00 (0.33, 3.04) | — | — | 0.45 (0.13, 1.61) | None (Ref) | 1.00 | — | — | 1.00 | Demographics | | | | | Sex | | | | | Female | — | 2.13 (0.91, 4.98) | 3.10 (1.19, 8.04) | 4.59 (1.21, 17.35) | Male (Ref) | — | 1.00 | 1.00 | 1.00 | Drug or alcohol abuse | | | | | Yes | — | 2.24 (0.96, 5.22) | 5.02 (1.77, 14.26) | 6.31 (1.83, 21.72) | No (Ref) | — | 1.00 | 1.00 | 1.00 | Mental health | | | | | Anxiety | | | | | Lifetime anxiety disorder | — | — | 0.37 (0.13, 1.02) | 0.31 (0.10, 0.94) | No anxiety disorder (Ref) | — | — | 1.00 | 1.00 | Depression | | | | | Lifetime depressive disorder | — | — | 6.97 (2.37, 20.52) | 4.93 (1.26, 19.28) | No depression (Ref) | — | — | 1.00 | 1.00 |
| Nagelkerke square value | 0.241 | 0.074 | 0.250 | 0.381 | −2 Log likelihood | 115.5 | 129.629 | 114.7 | 101.9 |
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ACE: adverse childhood experience.
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