Table 3 Per-protocol analyses over 12 weeks, stratified by history of suicidal behaviour at start of follow-up.
History of suicidal behaviour (yes/no) | N events, initiators | N events, non-initiators | Absolute risk, initiators % (95% CI) | Absolute risk, non-initiators % (95% CI) | Risk difference % (95% CI) | Risk ratio (95% CI) |
|---|---|---|---|---|---|---|
Noa | 155 | 227 | 0.41 (0.28,0.53) | 0.22 (0.17,0.27) | 0.19 (0.06,0.32) | 1.87 (1.28,2.72) |
Yesb | 33 | 78 | 2.94 (1.22,4.66) | 2.52 (1.59,3.44) | 0.42 (−1.49,2.34) | 1.17 (0.58,2.34) |