Table 2.

Cox proportional hazards regression coefficients predicting overall mortality

	Model 1	Model 2	Model 3	Model 4	Model 5
Literacy	−0.033	−0.029	−0.011	−0.032	−0.007
Economic independence	−0.075*	−0.076*	−0.063+	−0.047	−0.042
Income	−0.025*	−0.025*	−0.022+	−0.023*	−0.020
Social relations		Yes			Yes
Health behaviors			Yes		Yes
Access to medical care				Yes	Yes
N	12,437	12,437	12,437	12,437	12,437

Notes: Also included in the models as covariates were age, sex, ethnicity, and region. Indicators of social relations consist of current marital status, proximity to children, and number of living children; indicators of health behaviors consist of ever smoking, ever drinking alcohol heavily, and ever exercising regularly.

^***<0.001;

^**p<0.01;

^*p<0.05;

⁺p<0.1.

Source: As for Table 1