Incidence and risk factors of depression in patients with metabolic syndrome

Table 2 Factors associated with center for epidemiological survey-depression scale at baseline and follow-up

	Baseline		2-yr follow up		4-yr follow up		7-yr follow up
Variables	OR (95%CI)	Beta	OR (95%CI)	Beta	OR (95%CI)	Beta	OR (95%CI)	Beta
Age	-0.551 (-0.816, -0.286)	-0.075	-0.056 (-0.086, -0.026)	-0.081	-		-0.052 (-0.093, -0.011)	-0.063
Marital status	1.893 (1.253, 2.533)	0.102	-		-		-
Height	0.246 (0.016, 0.475)	0.084	-0.054 (-0.076, -0.031)	-0.103	-0.047 (-0.073, -0.021)	-0.082	-0.054 (-0.083, -0.025)	-0.092
Number of chronic diseases	0.448 (0.310, 0.586)	0.113	0.211 (0.039, 0.383)	0.055	-		-
Average sleep duration	-0.664 (-0.771, -0.558)	-0.205	-0.265 (-0.406, -0.124)	-0.081	-		-0.410 (-0.596, -0.224)	-0.110
PSMS	0.46 (0.402, 0.518)	0.333	0.174 (0.103, 0.246)	0.120	0.177 (0.095, 0.258)	0.109	0.166 (0.069, 0.263)	0.094
IADL	0.293 (0.184, 0.402)	0.105	-		-		-
Baseline CESD	-		0.424 (0.376, 0.472)	0.424	0.450 (0.393, 0.506)	0.407	0.414 (0.349, 0.478)	0.359

PSMS: Physical self-maintenance scale; IADL: Instrumental activity of daily living; CESD: Center for epidemiological survey-depression scale; OR: Odds ratio; CI: Confidence interval.