Table 10 Height-for-age z-scores (HAZ): standardised detectable differences and equivalent levels for different designs
Children under 5 years (in SDs) | Equivalent level | |
|---|---|---|
30 clusters | 0.35 | 0.55 |
60 clusters | 0.25 | 0.39 |
120 clusters | 0.17 | 0.27 |
Children under 5 years (in SDs) | Equivalent level | |
|---|---|---|
30 clusters | 0.35 | 0.55 |
60 clusters | 0.25 | 0.39 |
120 clusters | 0.17 | 0.27 |
Trials