Table 2. Adjusted ORs of employment type for poor self-rated health among Japanese middle-aged women.

	n	n of subjects with poor self-rated health	Crude model	Model 1a	Model 2b
			OR (95% CI)	OR (95% CI)	OR (95% CI)
Employment type
Regular employee	8,708	1,643	1.00	1.00	1.00
Non-regular employee	9,272	1,614	0.91 (0.84, 0.98)	0.90 (0.83, 0.98)	1.00 (0.92, 1.09)
Self-employed	3,470	532	0.78 (0.70, 0.87)	0.84 (0.75, 0.94)	0.87 (0.78, 0.98)
Work-Family conflict (0–2)
0	5,890	645			1.00
1	9,212	1,432			1.50 (1.36, 1.66)
2	6,348	1,712			3.08 (2.78, 3.41)

CI, confidence interval; OR, odds ratio.

^aModel 1: adjusted by education level, equivalent household income, occupation category, age group, marital status, hypertension, diabetes, and hypercholesterolemia, history of diseases (heart disease, gout, asthma, COPD, chronic bronchitis, chronic kidney failure, cataracts, glaucoma, gastric polyp, colon polyp, gastric ulcer, duodenal ulcer, hepatitis/hepatic cirrhosis, gallstone, sleep apnea, or depression), and residential area.

^bModel 2: Model 1+ Work-Family conflict