p1 | p2 | delta | alpha | Beta | k1 | k2 | m1 | m2 | rho |
---|
0.62 | 0.72 | 0.10 | 0.05 | 0.76 | 9 | 9 | 22 | 22 | 0.01 |
- Where p - linkage to care proportions; delta– difference between proportions; alpha - z values used for calculating type 1 error; beta - z value used for calculating power; rho– inter-cluster correlation; m– average cluster size and k - number of clusters. N - sample size for study period allowing for cluster randomization