TABLE 4.

Standard errors, power, detectable differences (absolute and relative), and schools per condition for each set of variance component estimates reported in Table 3 for MET-minutes of MVPA.

			Given 20 Schools per Condition
Data	Wave	Days	Standard Error	Power	Detectable Difference	Relative Detectable Difference	Schools per Condition for 80% Power
All waves	Modeled	All days	4.18	0.88	12.0	0.08	17
		Weekdays	5.00	0.74	14.4	0.10	23
		Weekends	4.87	0.76	14.0	0.10	22
		Thursday through Sunday	4.11	0.89	11.8	0.08	16
		Monday	6.09	0.57	17.5	0.12	34
		Tuesday	8.79	0.31	25.3	0.17	69
		Wednesday	7.12	0.44	20.5	0.14	46
		Thursday	6.34	0.54	18.2	0.13	37
		Friday	5.81	0.61	16.7	0.12	31
		Saturday	6.63	0.50	19.1	0.13	40
		Sunday	4.39	0.85	12.6	0.09	18
	Ignored	All days	4.48	0.83	12.9	0.09	19
		Weekdays	5.25	0.70	15.1	0.10	26
		Weekends	4.82	0.77	13.8	0.10	22
		Thursday through Sunday	3.19	0.98	9.2	0.06	10
		Monday	4.95	0.75	14.2	0.10	23
		Tuesday	8.79	0.31	25.3	0.17	69
		Wednesday	7.74	0.39	22.3	0.15	54
		Thursday	7.05	0.45	20.3	0.14	45
		Friday	5.97	0.59	17.2	0.12	33
		Saturday	6.68	0.49	19.2	0.13	40
		Sunday	3.86	0.92	11.1	0.08	15
Wave 1	Not applicable	All days	5.96	0.59	17.1	0.12	32
		Weekdays	6.70	0.49	19.3	0.13	41
		Weekends	5.54	0.65	15.9	0.11	28
		Thursday through Sunday	3.29	0.98	9.5	0.07	11
		Monday	7.74	0.39	22.3	0.15	54
		Tuesday	10.54	0.23	30.3	0.21	98
		Wednesday	9.91	0.25	28.5	0.20	87
		Thursday	7.64	0.39	22.0	0.15	52
		Friday	7.81	0.38	22.4	0.15	55
		Saturday	8.83	0.31	25.4	0.18	70
		Sunday	3.73	0.94	10.7	0.07	14

MET, metabolic equivalent; MVPA, moderate to vigorous physical activity.