Table 1.

Valid accelerometer afterschool wear days.

		Number of Valid Days *
Measurement Period		0	1	2	3	4	Total
Baseline (Fall)	Freq.	8	8	17	21	45	99
	(%)	(8.1)	(8.1)	(17.2)	(21.2)	(45.5)
Post I (Winter)	Freq.	21	12	13	23	27	96
	(%)	(21.9)	(12.5)	(13.5)	(24)	(28.1)
Post II (Spring)	Freq.	18	10	20	47	N/A	95
	(%)	(19)	(10.5)	(21.1)	(49.5)
Total		47	30	50	91	72	290

Note: Participants were included in analysis when providing one or more days of valid afterschool wear time. * Valid wear day: ≥3 h 47 min of wear time following school release. N/A, post II assessment occurred during a time where just three days of after-school wear time were able to be collected.