Table 5 Sample size estimates
| Â | Â | 3 days | 3.5 days | 4 days | |||
|---|---|---|---|---|---|---|---|
Power | CAC | Cluster Size | N | Cluster Size | N | Cluster Size | N |
90% | 0.8 | 10 | 2160 | 6 | 1296 | 4 | 864 |
85% | 0.8 | 8 | 1728 | 5 | 1080 | 3 | 648 |
80% | 0.8 | 6 | 1296 | 4 | 864 | 3 | 648 |
90% | 0.7 | 14 | 3024 | 7 | 1512 | 5 | 1080 |
85% | 0.7 | 10 | 2160 | 6 | 1296 | 4 | 864 |
80% | 0.7 | 8 | 1728 | 5 | 1080 | 3 | 648 |
90% | 0.6 | 26 | 5616 | 9 | 1944 | 5 | 1080 |
85% | 0.6 | 14 | 3024 | 6 | 1296 | 4 | 864 |
80% | 0.6 | 10 | 2160 | 5 | 1080 | 3 | 648 |