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Number of children in each study arm
| q 60 group | q 120 group | q lunch group | |
|---|---|---|---|
| PY1, n (%) | 93 (6.45) | 93 (6.45) | 118 (8.19) |
| PY2, n (%) | 149 (10.41) | 139 (9.65) | 167 (11.59) |
| PY3, n (%) | 107 (7.43) | 116 (8.05) | 163 (11.31) |
| PY4, n (%) | 103 (7.22) | 101 (6.87) | 92 (6.38) |
| Total (n = 1441), n | 452 | 449 | 540 |
