Table 2 Sample size estimates based on reduction in repeat positivity rate from 30% to 15%
Coefficient of variation | Number of services | |
|---|---|---|
80% power | 90% power | |
25% | 8 | 10 |
30% | 10 | 14 |
Coefficient of variation | Number of services | |
|---|---|---|
80% power | 90% power | |
25% | 8 | 10 |
30% | 10 | 14 |