Approach | MICD | Power | Attrition rate | Sample size per group* |
---|---|---|---|---|
50% BA-control effect size | 1.90 | 90% | 20% | 220 |
50% BA-control effect size | 1.90 | 80% | 20% | 160 |
LCI BA-control effect size | 2.10 | 90% | 20% | 180 |
LCI BA-control effect size | 2.10 | 80% | 20% | 135 |
Lower MCID | 2.59 | 90% | 20% | 120 |
Lower MCID | 2.59 | 80% | 20% | 90 |