Table 3.

Cross-sectional logistic regression analysis: predictors of smoking status at baseline

Variable	β	SE	Wald	p value	Odds ratio
Step 1
Gender	−1.15	0.08	203.09	<.01	0.32
Race	−0.26	0.08	9.56	<.01	0.77
Age (years)	−0.09	0.01	158.96	<.01	0.91
Income	0.00	0.00	24.64	<.01	1.00
Step 2
Physical functioning	0.07	0.04	3.13	.08	1.07
Heart attack	−0.03	0.06	0.17	.68	0.98
High blood pressure	−0.01	0.04	0.05	.83	0.99
Diabetes	−0.13	0.06	5.98	.01	0.88
Broken hip	−0.09	0.12	0.53	.47	0.92
Stroke	0.01	0.08	0.01	.91	1.01
Cancer	−0.08	0.07	1.42	.23	0.92
Step 3
CES-D symptoms of  distress	0.04	0.01	12.88	<.01	1.04
Step 4
Sex × race	−0.98	0.16	36.64	<.01	0.38
Depression × race	−0.01	0.02	0.19	.67	0.99
Sex × depression	−0.05	0.02	4.14	.04	0.95
Step 5
Three-way interaction	0.09	0.05	3.46	.06	1.09

Note. CES-D, Center for Epidemiological Studies Depression Scale.