Table 1 Basic characteristics of participants
Characteristics | |
|---|---|
Age (years), mean, SD | 9.8(0.7) |
Sex-girls, % | 22.3 |
Height (cm), mean, SD | 144.8(5.9) |
Weight (kg), mean, SD | 51.0(7.1) |
BMI (kg/m2), mean, SD | 24.3(2.2) |
Monthly household income, % | |
 Low(<  5000 Yuan RMB) | 38.8 |
 Middle(5001–10,000 Yuan RMB) | 37.8 |
 High(>  10,000 Yuan RMB) | 14.4 |
Physical activity, % | |
 High | 36.7 |
 Low | 63.3 |
Fruit and vegetable intake, % | |
 Sufficient | 45.7 |
 Insufficient | 54.3 |
Poor well-being, % | 22.9 |
Depressive symptoms, % | 24.5 |