Individual and interaction effects of a history of child abuse and career-related trauma on lifetime suicide-related behaviours
| Model | Adjusted OR* (95% CI) | ||
|---|---|---|---|
| Suicidal ideation | Suicide plans | Suicide attempt(s) | |
| 1. Career-related trauma | 1.57 (1.1–2.2) | 1.78 (1.1–2.9) | 1.22 (0.6–2.3) |
| 2. Child abuse | 2.22 (1.9–2.6) | 2.49 (2.0–3.1) | 2.61 (1.8–3.8) |
| 3. | |||
| Career-related trauma | 1.43 (0.99–2.1) | 1.59 (0.97–2.6) | 1.10 (0.6–2.1) |
| Child abuse | 2.21 (1.9–2.6) | 2.47 (2.0–3.1) | 2.60 (1.8–3.8) |
| 4. Career-related trauma × child abuse | 0.65 (0.3–1.3) | 0.40 (0.1–1.3) | 0.63 (0.2–2.6) |
Note: CI = confidence interval, OR = odds ratio.
↵* Models 1 and 2: adjusted for sex, age, marital status, region of residence, ethnicity, education, years of service and public safety personnel category; model 3: adjusted for the same variables as in models 1 and 2 with the addition of career-related trauma and child abuse in the same model; model 4: adjusted for the same variables as in model 3 with the main effects of career-related trauma and child abuse in addition to the interaction term for career-related trauma × child abuse.