Table 2.

The estimated coefficients and associated standard errors based on model (3)

	Estimate	Standard error	z value	$\mathrm{P}\mathrm{r}(>|\mathrm{z}\left|\right)$
(Intercept)	0.83	0.32	2.58	0.01
CHD	0.13	0.33	0.40	0.69
Hypertension	−0.08	0.16	−0.50	0.61
Overweight	0.06	0.17	0.33	0.74
Comorbid1	0.28	0.16	1.75	0.08
Comorbid2	0.38	0.21	1.79	0.07
Comorbid3	0.49	0.29	1.71	0.09
Comorbid4	0.59	0.36	1.63	0.10
Education2	−0.07	0.22	−0.31	0.76
Education3	0.03	0.22	0.15	0.88
Education4	−0.32	0.21	−1.51	0.13
Age	−0.00	0.00	−0.94	0.35
Ethnicity	0.66	0.22	3.01	0.00