Variables | N (%) | Mean ± SD |
---|---|---|
Age (year) | ||
 Boys | – | 9.76 ± 1.65 |
 Girls | – | 9.68 ± 1.58 |
Gender | ||
 Boys | 305 (45.3) | – |
 Girls | 368 (54.7) | – |
Socioeconomic status | ||
 High | 210 (31.2) | – |
 Moderate | 248 (36.8) | – |
 low | 215 (31.9) | – |
Weight (kg) | ||
 Boys | – | 34.54 ± 12.05 |
 Girls | – | 34.56 ± 10.90 |
Height (cm) | ||
 Boys | – | 137.76 ± 12.10 |
 Girls | – | 138.47 ± 11.94 |
BMI (kg/m2) | ||
 Boys | – | 17.72 ± 3.77 |
 Girls | – | 17.62 ± 3.38 |