Table 3 STOP-PD II: statistical power for survival analyses for hypothesis 1
From: Sustaining remission of psychotic depression: rationale, design and methodology of STOP-PD ΙΙ
Frequency of relapse for sertraline + placebo | Frequency of relapse for sertraline + olanzapine | Attrition | Power |
|---|---|---|---|
40% | 15% | 10% | 0.95 |
40% | 15% | 15% | 0.94 |
35% | 15% | 10% | 0.84 |
35% | 15% | 15% | 0.82 |
35% | 10% | 10% | 0.98 |
35% | 10% | 15% | 0.97 |