Table 3.

Association between health insurance status and CES-D scale scores^a

	7-month follow up CES-d, OR (95%CI)	P value	20-month follow up CES-d, OR (95%CI)	P value
Ordinal regression adjusted with baseline CES-D
Non-insurance	1.61 (1.31-1.98)	<.001	2.11 (1.59-2.80)	<.001
Insurance to None	1.22 (0.85-1.75)	.29	2.15 (1.51-3.06)	<.001
Non to Insurance	1.02 (0.70-1.49)	.91	1.57 (1.22-2.03)	<.001
insurance	1		1
Ordinal regression adjusted with baseline CES-D, city, sex, ethnicity , age, education, marriage, employment, Dibao, life events.
Non-insurance	1.44 (1.12-1.86)	.005	1.92 (1.39-2.65)	<.001
Insurance to None	1.21 (0.84-1.73)	.31	2.09 (1.45-3.00)	<.001
Non to Insurance	0.94 (0.65-1.37)	.76	1.45 (1.09-1.94)	.01
insurance	1	.	1	.
Ordinal regression adjusted with all above plus physical exercise, drink, smoke, BMI and 4-week disease
Non-insurance	1.4 (1.09-1.82)	.01	1.89 (1.36-2.62)	<.001
Insurance to None	1.22 (0.85-1.76)	.28	2.1 (1.44-3.05)	<.001
Non to Insurance	0.92 (0.63-1.35)	.67	1.45 (1.09-1.95)	.01
insurance	1	.	1	.

A The OR reflects the cumulative probabilities of CES-D scale scores ≥26 vs CES-D scale scores 25 or less.