Table 2

Results of univariate and multivariate logistic regression analysis for socioeconomic status and type 2 diabetes in Korea

	Model 1			Model 2			Model 3			Model 4
	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value
Age
Young (30–44)	0.14	0.11 to 0.18	<0.001	0.15	0.12 to 0.19	<0.001	0.17	0.13 to 0.22	<0.001	0.16	0.12 to 0.21	<0.001
Middle-aged (45–64)	0.58	0.49 to 0.68	<0.001	0.55	0.47 to 0.63	<0.001	0.61	0.52 to 0.72	<0.001	0.60	0.51 to 0.72	<0.001
Income
Q1	1.56	1.25 to 1.94	<0.001				1.37	1.09 to 1.73	0.008	1.35	1.08 to 1.72	0.012
Q2	1.23	1.01 to 1.50	0.040				1.11	0.91 to 1.36	0.304	1.09	0.89 to 1.34	0.408
Q3	1.18	0.95 to 1.45	0.129				1.11	0.89 to 1.37	0.346	1.09	0.88 to 1.35	0.456
Education
Elementary school				1.59	1.25 to 2.03	<0.001	1.74	1.33 to 2.26	<0.001	1.64	1.26 to 2.15	<0.001
Middle school				1.53	1.18 to 1.99	0.002	1.59	1.22 to 2.09	<0.001	1.51	1.15 to 1.98	0.003
High school				1.42	1.14 to 1.77	0.002	1.46	1.17 to 1.83	<0.001	1.44	1.15 to 1.82	0.002
Sex
Female							0.61	0.53 to 0.70	<0.001	0.61	0.52 to 0.72	<0.001
Marital status
Single							0.85	0.73 to 1.00	0.045	0.86	0.73 to 1.01	0.070
Region
Metro-Seoul							1.05	0.91 to 1.22	0.480	1.04	0.90 to 1.21	0.585
House ownership
Yes							0.97	0.82 to 1.15	0.753	0.99	0.83 to 1.17	0.876
BMI
Obese										1.93	1.69 to 2.21	<0.001
Physical activity
Moderate										0.96	0.74 to 1.24	0.753
Vigorous										0.75	0.64 to 0.90	<0.001
Smoking
Yes										1.14	0.95 to 1.36	0.154
High-risk drinking
Yes										0.97	0.74 to 1.28	0.854

BMI, body mass index.