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. Author manuscript; available in PMC: 2011 May 3.

Published in final edited form as: Am J Health Behav. 2010 MAR-APR;34(2):237–248. doi: 10.5993/ajhb.34.2.11

Table 3.

Cross-sectional Association Between Sleep Duration and Risk Behaviors and Depressive Symptoms (n=242)

	Odds Ratio^a	CI	P-value
Weekday Sleep
Ever smoked	0.92	0.65, 1.31	0.65
Current smoking	0.73	0.45, 1.18	0.19
Past month alcohol use	0.71	0.51, 0.99	0.04
Past month drunkenness	0.60	0.36, 0.97	0.04
Past month marijuana use	0.72	0.38, 1.34	0.30
Past month skipped school	0.80	0.51, 1.25	0.33
	β Estimate^a	SE	P-value
Depressive symptoms	−0.76	0.30	0.01
Weekend Sleep
Ever smoked	0.97	0.79, 1.20	0.80
Current smoking	0.98	0.73, 1.33	0.91
Past month alcohol use	0.98	0.79, 1.20	0.82
Past month drunkenness	0.98	0.71, 1.34	0.89
Past month marijuana use	1.10	0.73, 1.63	0.68
Past month skipped school	0.84	0.63, 1.11	0.22
	β Estimate^a	SE	P-value
Depressive symptoms	−0.07	0.19	0.72

Note.

^a

adjusted for gender, school grade, SES, BMI z-score, pubertal development, and parent’s education