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Comparability of children between study arms
| Intervention | Control | p-value | |
| Mean age in years (range) | 7.5 (1 – 17) | 7.7 (1 – 17) | 0.76* |
| Number of girls (%) | 63 (50) | 75 (48) | 0.68† |
| Number of boys (%) | 63 (50) | 70 (52) |
*Generalised estimating equation analysis
† Fisher's exact test
