Table 2.
Risk factors for the recurrence of an intentional overdose within 1 year of discharge
| Univariate | Multivariate | |||||
| OR (95%CI) | P value | coefficient | OR (95%CI) | P value | ||
| Age | 0.99 (0.97–1.01) | 0.303 | ||||
| Female sex | 3.98 (1.39–11.4) | 0.010 | 1.23 | 3.41 (0.98–11.9) | 0.054 | |
| Organized suicide plan | 1.48 (0.79–2.80) | 0.224 | ||||
| Previous suicide attempt | 3.98 (1.73–9.17) | 0.001 | 1.52 (0.61–3.79) | 0.375 | ||
| Familial and/or social support | 0.74 (0.39–1.40) | 0.364 | ||||
| Anxiety and/or insomnia at discharge | 4.52 (2.04–9.99) | <0.001 | 1.44 | 4.24 (1.76–10.2) | 0.001 | |
| Psychotropic medications (≥5) | 6.49 (2.91–14.5) | <0.001 | 1.71 | 5.52 (2.38–12.8) | <0.001 | |
| Anxiety disorders | 3.19 (1.6–6.37) | <0.001 | 0.88 | 2.41 (1.10–5.27) | 0.028 | |
| (ICD-10 F4) | ||||||
OR: odds ratio
CI: confidence interval
ICD-10: International Classification of Diseases, 10th revision