Table 4 Power to detect difference in follow-up simulated across a range of ICCs and effect sizes
ICC | 10% absolute increase in follow-up | 20% absolute increase in follow-up | 30% absolute increase in follow-up |
|---|---|---|---|
0.01 | 98% | > 99% | > 99% |
0.05 | 71% | > 99% | > 99% |
0.10 | 47% | 95% | > 99% |
0.20 | 28% | 75% | 98% |