Incidence rate ratios (IRRs) for completed suicide by risk period and age
| Risk period | Censoring model IRR (95% CI) | Number of deaths* |
|---|---|---|
| Prescription day | 42.52 (4.48 to 403.43) | 5 |
| Week 1 | No events | 0 |
| Week 2 | ||
| Week 3 | 8.00 (0.84 to 76.71) | 1 |
| Week 4 | 11.25 (1.09 to 115.58) | 2 |
| Rest of AD episode | 5.42 (0.57 to 51.94) | 1 |
| Washout 1 | 2.27 (0.24 to 21.76) | 1 |
| Washout2 | 2.08 (0.22 to 19.69) | 1 |
| Age groups | Number of total deaths† | |
| 10 to 12 | 0.61 (0.21 to 1.77) | 8 |
| 13 to 14 | 1.14 (0.45 to 2.90) | 15 |
| 15 to 16 | Reference | 21 |
| 17 to 18 | 0.41 (0.12 to 1.39) | 37 |
*Number of suicides during risk periods (only includes youths who were taking antidepressants at the time of suicide, or those who had recently stopped).
†Number of suicides by age category.