| |
N=2727; mean (SD) |
| Gender |
|
| Male |
n=1371(50.3%) |
| Female |
n=1356(49.7%) |
| Age |
10.80 (2.31) |
| Body Height (BHt, cm) |
139.55 (13.35) |
| Body Weight (BWt, Kg) |
38.17 (13.68) |
| Body Mass Index (BMI) |
19.04 (4.11) |
| Sleep duration |
|
| ≥8 hours/ day |
n=2208(80.9%) |
| <8 hours/ day |
n=519(19.1%) |
| Scoliosis |
|
| ≤5 degree |
n=2229(81.7%) |
| >5 degree |
n=204(18.3%) |
| Headache |
n=291(10.6%) |
BMI=BWt(Kg)/ BHt2 (M) |
