Table 4.

Distribution of moderate- to vigorous-intensity physical activity during the in-school and afterschool periods.

		Baseline (Fall)				Post I (Winter)				Post II (Spring)
		Afterschool PA (>30 min MVPA)				Afterschool PA (>30 min MVPA)				Afterschool PA (>30 min MVPA)
In-School PA (>30 min MVPA)		NO	YES	TOTAL	p	NO	YES	TOTAL	p	NO	YES	TOTAL	p
NO	N	26	18	44	0.6310	40	8	48	0.0071	33	10	43	0.1306
	%	59.1	40.9			83.3	16.7			76.7	23.3
YES	N	21	24	45		23	4	27		18	16	34
	%	46.7	53.3			85.2	14.8			52.9	47.1
TOTAL	N	47	42	89		63	12	75		51	26	77
	Odds Ratio	0.86				0.35				0.56
	Lower CI	0.46				0.16				0.26
	Upper CI	1.61				0.78				1.20

Note: p-values obtained using McNemar’s test. Odds ratio, odds of attaining >30 min of MVPA after school compared to in school; CI, 95% confidence interval.