Table 3.

Odds ratios (95% confidence interval) for four obesity-related behaviors among those with short sleep duration (compared to 7-8 hour sleep duration group), stratified by obesity status: Rural Midwest, 2005 (n = 1,125)^*

	Non-obese (n = 804)		Obese (n = 321)
	Age-adjusted	Covariate-adjusted**	Age-adjusted	Covariate-adjusted**
Not Meet Physical Activity Requirements
≤ 6 Hours	1.78 (1.26, 2.53)	1.60 (1.09, 2.35)	1.37 (0.65, 2.85)	1.12 (0.50, 2.48)
7 to 8 Hours	1.00	1.00	1.00	1.00
Low Fruit & Vegetable Consumption
≤ 6 Hours	1.80 (1.18, 2.75)	1.37 (0.84, 2.23)	1.57 (0.85, 2.89)	1.57 (0.78, 3.13)
7 to 8 Hours	1.00	1.00	1.00	1.00
High Fat Diet
≤ 6 Hours	2.35 (1.38, 3.99)§	1.78 (0.99, 3.21)	0.94 (0.52, 1.70)	0.89 (0.47, 1.69)
7 to 8 Hours	1.00	1.00	1.00	1.00
Often Eat Fast Food
≤ 6 Hours	1.17 (0.76, 1.80)	1.09 (0.68, 1.76)	1.73 (0.98, 3.05)	1.66 (0.90, 3.05)
7 to 8 Hours	1.00	1.00	1.00	1.00

^*Excludes long sleepers (n=78).

^**Adjusted for age, gender, race/ethnicity, marital status, employment status, household income, education, physical health status, obesity status, smoking status, depressed mood, snoring frequency, and insomnia.

^§p < 0.05 for interaction term (short sleep duration * obesity status).