Table A3.

The OR values for the 8 combinations of three health-related behaviors. (controlling the children’s sex, age and body mass index).

	MVPA	ST	SLP	MVPA and ST	MVPA and SLP	ST and SLP	MVPA, ST and SLP
Urban and rural (ref: rural)
Urban	1.05	0.91	0.98	1.25 **	1.00	0.99	1.23 **
Left-behind (ref: Yes)
No	1.28	1.67 **	0.83	2.16 **	1.22	1.25	1.34
Father’s Educational level (ref: III)
I	1.06	0.84	0.78	1.20	1.12	0.94	1.52 **
II	0.94	0.89	0.74 *	1.05	0.97	0.91	0.92
Mother’s Educational level (ref: III)
I	1.11	0.92	0.86	1.30 *	1.16	0.98	1.49 **
II	1.10	1.05	0.77	1.03	1.00	1.00	0.97
Income (total annual household income) (ref: Less than 40000 yuan)
Over 80000 yuan	1.19	0.81	1.13	1.21	1.54 **	0.79	1.36 *
40,000–80000 yuan	1.01	0.71 **	0.91	1.08	1.14	0.67 **	0.98
Children’s athletic ability evaluated by parents (ref: general)
Pretty good	1.26 **	1.07	0.92	1.67 **	1.34 **	1.11	1.75 **
Sports equipment (ref: Less than 1Sports equipment)
2 or more Sports equipment	1.66 **	1.04	1.04	2.18 **	1.95 **	1.12	2.39 **
Parents’ time with their children on weekends (ref: Less than 2 h a day)
More than 4 h a day	2.14 **	0.74 *	1.42 *	1.46 **	3.05 **	1.04	2.24 **
2 to 4 h a day	1.61 **	0.65 **	1.00	1.16	1.97 **	0.88	1.59 **
Parents’ attitudes towards sports activities (ref: Negative)
Positive	2.02 **	1.67 **	1.12	2.94 **	2.38 **	1.73 **	3.75 **
Neutral	1.69 **	1.50 **	1.05	1.94 **	1.92 **	1.37 *	2.28 **
Father’s obesity status (ref: Normal)
Obesity	0.80	0.64 **	0.82	0.56 **	0.79 *	0.64 **	0.68 **
Mother’s obesity status (ref: Normal)
Obesity	0.83	0.68 **	0.71 *	0.56 **	0.81	0.69 *	0.60 **
Father’s exercise frequency (ref: Less than 1 a week)
3 or more times a week	1.42 *	1.37 *	0.91	2.03 **	1.52 **	1.45 **	2.30 **
1 to 3 times a week	1.60 **	1.48 **	1.09	2.15 **	1.28 *	1.16	1.80 **
Mother’s exercise frequency (ref: Less than 1 a week)
3 or more times a week	1.72 **	1.65 **	1.13	2.17 **	2.08 **	1.40 *	2.81 **
1 to 3 times a week	1.57 **	1.86 **	1.08	1.93 **	1.52 **	1.29 *	2.16 **
Father’s time spent on electronic screens on weekends (ref: Less than 2 h a day)
2 or more hours per day	1.06	0.54 **	1.08	0.49 **	1.15	0.66 **	0.60 **
Mother’s time spent on electronic screens on weekends (ref: Less than 2 h a day)
2 or more hours per day	0.94	0.46 **	0.97	0.40 **	1.06	0.60 **	0.47 **
Whether the surrounding environment meets sports activities (ref: Something is lacking)
Enough	1.44 **	1.32 **	0.94	1.92 **	1.43 **	1.27 *	1.86 **
Surrounding factors that hinder going out (ref: A few)
Almost none	1.33 **	1.24 *	1.27 *	1.67 **	1.40 **	1.67 **	1.62 **

Notes: I: College for professional training, bachelor’s degree or above; II: High school, technical secondary school or technical school; III: Junior middle school or below. (* p < 0.05; ** p < 0.01).