Table 2.

Frequency of physical activity outdoor after school and compliance with the physical activity recommendation among adolescents

	Total N = 10 028	Males N = 4333	Females N = 5695
	OR (95% CI)	OR (95% CI)	OR (95% CI)
Unadjusted
Frequency of physical activity outdoor
0 day	1 (reference)	1 (reference)	1 (reference)
1 to 2 days	2.26 (1.71‐2.98)***	1.61 (1.14‐2.27)**	2.93 (1.94‐4.44)***
3 to 4 days	6.02 (4.25‐8.55)***	5.09 (3.10‐8.36)***	6.05 (4.08‐8.99)***
All 5 days	42.08 (31.06‐57.01)***	35.45 (24.79‐50.68)***	38.03 (25.7‐56.18)***
Adjusted
Frequency of physical activity outdoor
0 day	1 (reference)	1 (reference)	1 (reference)
1 to 2 days	1.90 (1.43‐2.51)***	1.50 (1.05‐2.16)*	2.50 (1.66‐3.77)***
3 to 4 days	4.69 (3.32‐6.63)***	4.59 (2.68‐7.87)***	4.70 (3.14‐7.04)***
All 5 days	31.85 (23.40‐43.35)***	31.82 (21.39‐47.34)***	31.48 (20.86‐47.51)***
Age	0.85 (0.80‐0.89)***	0.86 (0.79‐0.92)***	0.83 (0.77‐0.90)***
Sex
Female	1 (reference)
Male	1.60 (1.32‐1.94)***
Ethnic background
White	1 (reference)	1 (reference)	1 (reference)
Black	0.82 (0.57‐1.17)	0.90 (0.54‐1.50)	0.69 (0.40‐1.78)
East/South‐East Asian	0.81 (0.63‐1.04)	0.67 (0.42‐1.08)	1.02 (0.64‐1.62)
South Asian	0.87 (0.62‐1.21)	0.78 (0.53‐1.16)	1.00 (0.66‐1.54)
Other	0.67 (0.53‐0.84)**	0.59 (0.42‐0.82)**	0.81 (0.55‐1.18)
Subjective socioeconomic status	1.03 (0.95‐1.12)	1.02 (0.92‐1.13)	1.05 (0.95‐1.18)
Father education level	1.04 (0.99‐1.09)	1.04 (0.98‐1.10)	1.04 (0.97‐1.11)
Mother education level	0.99 (0.94‐1.38)	0.98 (0.91‐1.05)	1.01 (0.95‐1.08)
Parental support	0.90 (0.82‐0.99)*	0.88 (0.77‐1.01)	0.92 (0.82‐1.04)
School subjective social status	1.05 (0.99‐1.11)	1.05 (0.98‐1.12)	1.04 (0.94‐1.16)

^* P < .05.

^** P < .01.

^*** P < .001.