| |
OR (95% CI, n = 55,925)
|
P Value
|
|---|
|
Gender
|
|
Male
|
1
| |
|
Female
|
1.155 (1.108, 1.205)
|
< 0.001
|
|
Age (years)
|
|
0 < age < 1
|
1
| |
|
1 ≤ age < 3
|
1.534 (1.457, 1.615)
|
< 0.001
|
|
3 ≤ age < 6
|
5.779 (5.437, 6.142)
|
< 0.001
|
|
6 ≤ age < 12
|
12.685 (11.740, 13.707)
|
< 0.001
|
|
12 ≤ age < 18
|
15.932 (13.738, 18.476)
|
< 0.001
|
|
Ethnic group
|
|
Han
|
1
| |
|
Other
|
1.709 (0.923, 1.260)
|
0.341
|
|
BMI for age
|
|
Normal
|
1
| |
|
Overweight and obesity
|
1.219 (1.046, 1.421)
|
< 0.001
|
|
Season group
|
|
Summer
|
1
| |
|
Spring
|
1.079 (1.017, 1.145)
|
0.141
|
|
Autumn
|
0.957 (0.903, 1.015)
|
0.012
|
|
Winter
|
1.189 (1.113, 1.270)
|
< 0.001
|
|
Outdoor time
|
|
< 30 min/d
|
1
| |
|
30–60 min/d
|
0.756 (0.718, 0.797)
|
< 0.001
|
|
> 60 min/d
|
0.482 (0.458, 0.508)
|
< 0.001
|
|
Intervention
|
|
None
|
1
| |
|
Supplementation intervention
|
0.416 (0.396, 0.437)
|
< 0.001
|
|
Therapeutic intervention
|
0.183 (0.173, 0.194)
|
< 0.001
|
