. Author manuscript; available in PMC: 2011 Jan 1.

Published in final edited form as: Int J Obes (Lond). 2010 Feb 16;34(7):1193–1199. doi: 10.1038/ijo.2010.31

Table 4.

Associations Between Selected Physical Activity Measures for Analyses Comparing Variables on the Following Day in Selected 8^th Grade TAAG Participants, 2005-2006^*.

	MET-minutes^a		Minutes^a		% of Monitored Time^b
	β	95% CI	β	95% CI	β	95% CI
Total PA _{Day 2} = Inactivity _{Day 1}	−0.80	−0.84, −0.76	−0.28	−0.29, −0.26	−0.22	−0.23, −0.21
Inactivity _{Day 2} = MVPA _{Day 1}	−0.05	−0.06, −0.04	−0.37	−0.43, −0.31	−0.11	−0.15, −0.07
LPA _{Day 2} = MVPA _{Day 1}	0.03	0.02, 0.05	0.06	0.01, 0.10	0.05	0.01, 0.09
MVPA_{Day 2} = MVPA_{Day 1}	0.24	0.23, 0.25	0.24	0.23, 0.25	0.22	0.21, 0.23

Abbreviations: LPA- light physical activity; MET- metabolic equivalent; MVPA- moderate-to-vigorous physical activity; Total PA- total physical activity; 95% CI- 95% confidence interval

P < 0.01 for all associations

Linear mixed model: Dependent Variable = Independent Variable + Monitored time + Day of week + Sample + Race/ethnicity + (Field center + School within field center + Girl within school within field center included as random effects).

Linear mixed model: Dependent Variable = Independent Variable + Day of week + Sample + Race/ethnicity + (Field center + School within field center + Girl within school within field center included as random effects).