Table 4.

Gender-specific multivariable-adjusted^a prevalence(95% CI)estimates for overweight and obesity according to categories of sleep duration

	Overweight				Obesity
	< 7 hr/d	7–9 hr/d	>9 hr/d	p-value, interaction	<7 hr/d	7–9 hr/d	>9 hr/d	p-value, interaction
Overweight
Total sample, n	151	692	196		75	270	100
Prevalence (95% CI)	0.55 (0.47, 0.62)	0.52 (0.49, 0.55)	0.43 (0.37, 0.48)		0.26 (0.20, 0.33)	0.17 (0.15, 0.20)	0.18 (0.14, 0.23)
p-value b	0.53	ref	0.006		0.004	ref	0.63
Gender				0.30				0.047
Men, n	97	371	77		51	108	38
Prevalence (95% CI)	0.69 (0.59, 0.76)	0.59 (0.54, 0.63)	0.43 (0.34, 0.52)		0.35 (0.26, 0.45)	0.14 (0.11, 0.17)	0.19 (0.13, 0.27)
p-value	0.062	ref	0.0033		<0.001	ref	0.17
Women, n	52	321	119		23	162	62
Prevalence (95% CI)	0.39 (0.28, 0.51)	0.46 (0.42, 0.51)	0.41 (0.34, 0.48)		0.15 (0.09, 0.25)	0.19 (0.16, 0.23)	0.17 (0.12, 0.23)
p-value	0.27	ref	0.21		0.41	ref	0.52

^aAdjusted for age and race, and gender in the total sample analysis, student status, college graduate, parental status, ability to live on income, depressive symptoms, depression diagnosis (ever), breakfastconsumption, fast foodconsumption, total energyintake, consumption of sugar-sweetened beverages, MVPA, screen time.

^bP-values correspond toseparate pair-wise comparisons of <7 hours/day to 7–9 hours/day and of >9 hours/day to 7–9 hours/day.