Design | Scenario | Number of centres | Centre size | ICC |
---|---|---|---|---|
Balance | 1 | 45 | 4 | Â |
 | 2 | 18 | 10 |  |
 | 3 | 6 | 30 |  |
Chance imbalance | 4 | 45 | 4 | Â |
 | 5 | 18 | 10 | 0 - 0.75 |
 | 6 | 6 | 30 |  |
Blocking (size = 2) | 7 | 17 | 1, 1, 4, 5, 5, 5, 8, 8, 10, 10, 10 | Â |
Blocking (size = 4) | 8 | 17 | 10, 15, 15, 20, 25, 28 | Â |
Blocking (size = 6) | 9 | 46 | Same as Table 2 | 0.125 |