Table 2.

Domain-specific physical activity and screen time among Kenyan and Japanese children.

	Boys				Girls
	Kenya	Japan	p	95% CI	Kenya	Japan	p	95% CI
Physical Education classes	2.92 ± 0.86	4.21 ± 0.68	<0.001	−1.60, −0.98	2.97 ± 0.90	3.97 ± 0.72	<0.001	−1.35, −0.67
Recess	3.44 ± 1.56	3.65 ± 1.36	0.690	−0.80, 0.38	3.00 ± 1.56	2.95 ± 1.31	0.910	−0.55, 0.65
Lunch	3.32 ± 1.48	3.30 ± 1.44	0.892	−0.56, 0.60	3.11 ± 1.53	2.58 ± 1.13	0.089	−0.04, 1.10
Right after school	3.56 ± 1.33	3.19 ± 1.42	0.250	−0.17, 0.92	3.36 ± 1.31	2.52 ± 1.35	0.005	0.29, 1.37
Evening	3.36 ± 1.26	3.33 ± 1.31	0.246	−0.25, 0.77	3.25 ± 1.43	2.53 ± 1.08	0.010	0.19, 1.26
Weekend	3.37 ± 1.23	2.33 ± 1.13	0.793	−0.43, 0.52	3.41 ± 1.29	2.63 ± 0.97	0.003	0.29, 1.26
After-school sport club (%)	54.2	75.6	0.009	-	50.0	43.3	0.451	-
Weekday
Television time (h/day)	1.82 ± 1.67	1.66 ± 1.33	0.606	−0.45, 0.77	2.24 ± 1.75	1.42 ± 1.15	0.012	0.19, 1.45
Computer game (h/day)	1.14 ± 1.51	1.27 ± 1.29	0.646	−0.70, 0.43	1.04 ± 1.19	0.53 ± 0.82	0.021	0.08, 0.95
Weekend
Television time (h/day)	3.81 ± 1.58	2.49 ± 1.53	<0.001	0.69, 1.94	3.23 ± 1.76	2.17 ± 1.34	0.002	0.40, 1.71
Computer game (h/day)	2.03 ± 1.83	1.79 ± 1.49	0.471	−0.43, 0.93	1.68 ± 1.82	0.84 ± 1.11	0.012	0.19, 1.41

Physical activity scores were evaluated using the Physical Activity Questionnaire for Children (PAQ-C) [24,25]. Higher physical activity scores indicate higher physical activity levels; 95% CI: 95% confidence interval.