Table 3. Multivariable Logistic Regression Analysis of Injury from Falling among Older Adults.

Variable	OR	95% CI	p value
Sleep duration
5 hr or less	1.26	1.18–1.34	<0.001
6 hr	1.08	1.01–1.14	0.018
7 hr	Ref
8 hr or more	1.11	1.04–1.17	0.001

OR, odds ratio; CI, confidence interval; Ref, reference; NBLA, National Basic Livelihood Act.

Variables adjusted are age, marital status, NBLA recipients, hypertension, diabetes mellitus, dyslipidemia, stress level, and self-rated health through a logistic regression model.