Power (%) | Sample size* (+ correction factor for expected losses) |
---|
| EG | CG | Total |
---|
80.0 | 854 | 854 | 1708 |
- Sample sizes to apply the χ2 test with Yates continuity correction
-
*An α risk of 0.05 and a β risk of 0.2 (80% power) are assumed, standard values in such studies