Testing the activitystat hypothesis: a randomised controlled trial

BMC Public Health

Table 3 Construct: Physical activity; results of random effects mixed modeling analysis

Outcome	Measure	Time	Control	Moderate	Extensive	P	P	P
			Mean (SD)	Mean (SD)	Mean (SD)	Group	Time	Group x Time
MVPA	ACC	Overall				<0.001	<0.001	<0.001
	(min/day)	Baseline	34 (16)	34 (14)	35 (11)			0.91
		Mid	35 (15)^a	48 (15)^a	64 (16)^a			<0.001
		End	32 (14)^ab	55 (17)^a	59 (23)^b			<0.001
		3 month	31 (13)^a	36 (17)	43 (16)^a			0.03
		6 month	34 (19)	37 (17)	36 (16)			0.70
MVPA	MARCA	Overall				0.02	0.06	0.01
	(min/day)	Baseline	111 (47)	108 (50)	120 (69)			0.70
		Mid	112 (56)	129 (79)	147 (51)			0.07
		End	99 (48)^ab	143 (74)^a	159 (56)^b			<0.001
		3 month	109 (53)^a	121 (70)^b	148 (90)^ab			0.05
		6 month	116 (58)	129 (70)	112 (70)			0.49

Note: Summary data are raw scores and significant differences indicated in bold. Values with the same superscript were significantly different on post-hoc analysis
MARCA variables: N=107 (Control, n=34, Moderate, n=37, Extensive, n=36). Accelerometry variables: N=95 (Control, n=28, Moderate, n=35, Extensive, n=32)
MVPA moderate to vigorous physical activity, MARCA Multimedia Activity Recall for Children and Adults, ACC accelerometery, SD standard deviation

ISSN: 1471-2458