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Demographic and baseline characteristics
| Boys | Girls | P value | |
|---|---|---|---|
| Sample size | 222 | 158 | |
| Age in yrs, mean ± SD | 4.59 ± 02.03 | 4.61 ± 02.07 | 0.9254 |
| Weight in kg, mean ± SD | 15.49 ± 04.62 | 15.18 ± 04.62 | 0.5195 |
| Height in cm, mean ± SD | 101.15 ± 15.00 | 99.41 ± 16.35 | 0.2907 |
