Table 3 Percentage of random allocations that yield significant results on simulated data (i.e. power)
Risk ratio | t test | Odds ratio test | ||
|---|---|---|---|---|
Constrained | Random | Constrained | Random | |
1 | 0.13 | 5 | 1 | 7 |
0.6 | 48 | 49 | 61 | 57 |
0.5 | 81 | 75 | 89 | 82 |
0.4 | 97 | 93 | 99 | 96 |
0.3 | 100 | 99 | 100 | 100 |