Table 2 Statistical power calculated from intracluster correlation coefficients (ICC) and numbers of patients per time period
ICC | 60 patients per time period | 90 patients per time period | 120 patients per time period |
|---|---|---|---|
0 | 0.95 | 0.99 | 1 |
0.1 | 0.87 | 0.96 | 0.99 |
0.2 | 0.84 | 0.95 | 0.98 |
0.3 | 0.83 | 0.94 | 0.98 |
0.4 | 0.83 | 0.94 | 0.98 |