表 3. Cox regression analysis of gender differences in dental diseases and depression.

不同性别间口腔疾病与抑郁症的Cox回归分析

Model	Total			Female			Male
	HR (95% CI)	P		HR (95% CI)	P		HR (95% CI)	P
HR: Hazard ratio; CI: Confidence interval. Model 1: Adjusted for age; Model 2: Adjusted for age, education level, household registration, marital status; Model 3: Adjusted for age, education level, household registration, marital status, disability, oral diseases, ADL; Model 4: Adjusted for age, education level, household registration, marital status, disability, oral diseases, ADL, chronic disease, smoking, alcohol, sleeping time.
Model 1	0.697 (0.596-0.817)	<0.001		0.725 (0.588-0.894)	<0.003		0.689 (0.542-0.876)	<0.002
Model 2	0.672 (0.574-0.788)	<0.001		0.698 (0.565-0.862)	<0.001		0.639 (0.502-0.814)	<0.001
Model 3	0.682 (0.582-0.800)	<0.001		0.709 (0.574-0.876)	<0.001		0.643 (0.505-0.819)	<0.001
Model 4	0.683 (0.583-0.800)	<0.001		0.708 (0.573-0.874)	<0.001		0.644 (0.506-0.819)	<0.001