Coefficient of variation | Probability that π Si  > 0.225 | Number of clinical centers | ||||
---|---|---|---|---|---|---|
20 | 40 | 60 | 80 | 100 | ||
0 | 1 | 0.98 (0.88) | 0.99 (0.94) | 0.98 (0.93) | 0.99 (0.93) | 0.99 (0.94) |
0.1 | 0.99 | 0.98 (0.87) | 0.98 (0.92) | 0.99 (0.92) | 0.98 (0.92) | 0.99 (0.94) |
0.2 | 0.90 | 0.97 (0.88) | 0.97 (0.85) | 0.98 (0.90) | 0.98 (0.90) | 0.99 (0.92) |
0.3 | 0.79 | 0.97 (0.87) | 0.96 (0.79) | 0.97 (0.85) | 0.98 (0.87) | 0.98 (0.90) |
0.4 | 0.71 | 0.97 (0.86) | 0.94 (0.73) | 0.96 (0.79) | 0.97 (0.85) | 0.98 (0.89) |