| Variable | Intervention Group (n = 100) | Comparison Group (n = 943) | P Value |
|---|---|---|---|
| Mean age ± SD at recruitment, years | 9.03 ± 1.6 | 9.0 ± 2.7 | .912 |
| Girls (%) | 63.0 | 43.7 | <.001 |
| Socioeconomic rank (%) | |||
| 1–5 | 3.4 | 9.3 | <.001 |
| 6–10 | 12.4 | 28.3 | |
| 11–15 | 42.7 | 38.7 | |
| 16–20 | 41.6 | 33.7 |
SD, standard deviation.