Table 2.

Difference in Time Use (Hours/Day) in Physically Active and Sedentary Behaviors by Day Type, iDATA Study, 2012–2013

Time-use outcomes	Difference in time use (hours/day) by type of daya
	Exercise (any)		TV (2+ hours/day)		Work (4+ hours/day)
	β	SE	β	SE	β	SE
Sleep/in-bed time (hours/day)	0.05	0.05	−0.03	0.05	−0.91	0.06
Waking time (hours/day)	−0.04	0.05	0.04	0.05	0.90	0.06
Active time (hours/day)
Total active time	0.33	0.08	−0.81	0.08	−0.42	0.15
Light	−0.29	0.07	−0.45	0.07	−0.54	0.11
Moderate	0.30	0.06	−0.38	0.06	0.18	0.11
Vigorous	0.32	0.03	−0.03	0.02	−0.06	0.04
Moderate–vigorous	0.62	0.06	−0.41	0.06	0.12	0.11
Personal care	0.06	0.02	−0.06	0.02	0.02	0.02
Household	−0.29	0.06	0.01	0.06	−1.68	0.07
Leisure	1.14	0.04	−0.24	0.04	−0.63	0.05
Work	−0.37	0.05	0.49	0.08	2.56	0.13
Transportation	−0.01	0.01	−0.05	0.01	0.03	0.01
Shop/errands	−0.07	0.03	0.00	0.03	−0.49	0.03
Other	−0.05	0.02	−0.05	0.02	−0.08	0.02
Exercise	1.33	0.03	−0.05	0.03	−0.28	0.03
Sedentary time (hours/day)
Total sedentary time	−0.37	0.09	0.86	0.08	1.32	0.15
Personal care	−0.01	0.03	0.02	0.03	−0.16	0.04
Household	−0.06	0.02	−0.01	0.02	−0.29	0.03
Leisure	0.07	0.08	2.00	0.07	−2.11	0.09
Work	−0.06	0.07	−0.55	0.07	4.59	0.14
Transportation	−0.16	0.04	−0.40	0.04	−0.19	0.05
Shop/errands	−0.03	0.01	−0.01	0.01	−0.08	0.01
Other	−0.09	0.03	−0.20	0.03	−0.28	0.04
TV	−0.03	0.05	2.90	0.05	−0.22	0.04

Note: Boldface indicates statistical significance (p<0.05).

^aMixed models: adjusted for age, sex, day of week, and season.

iDATA, Interactive Diet and Activity Tracking in AARP.