Rural left-behind group (n = 403)

Urban migrant group (n = 479)

β

OR

95%CI

P

β

OR

95%CI

P

Fathers’ educational level

Engagement in vigorous physical activity/week

Primary or below

1.421

4.14

2.17 - 7.89

<0.001

No

0.558

1.75

1.09 - 2.80

0.020

Secondary

0.867

2.38

1.30 - 4.37

0.005

Yes

1

High school/secondary technical or above

1.00

Mothers’ educational level

Primary or below

0.773

2.17

1.10 - 4.27

0.026

Secondary

−0.099

0.91

0.50 - 1.64

0.74

High school/secondary technical or above

-

1.00

Monthly household income

≤2000

1.404

4.07

2.15 - 7.73

<0.001

2001 - 5000

0.894

2.44

0.91 - 6.57

0.076

5001 - 8000

0.491

1.63

0.72 - 3.70

0.239

>8000

1.00