Table 2.

Logistic regression in the pooled sample.

	B	SE	OR	95% CI		p
Model 1 (All)
Ethnicity (AIAN)	0.11	0.15	1.12	0.83	1.51	.453
Gender (Male)	0.11	0.04	1.12	1.04	1.21	.003
Age	−0.02	0.00	0.98	0.98	0.98	.000
Education	−0.20	0.01	0.82	0.81	0.83	.000
Married	−0.53	0.04	0.59	0.54	0.63	.000
Employed	−0.10	0.04	0.91	0.83	0.99	.024
Region						.021
Midwest	0.16	0.06	1.17	1.04	1.31	.008
South	0.14	0.06	1.15	1.03	1.29	.014
West	0.06	0.06	1.06	0.94	1.19	.348
Constant	2.70	0.14	14.85			.000
Model 2 (All)
Ethnicity (AIAN)	−1.96	0.74	0.14	0.03	0.61	.008
Gender (Male)	0.11	0.04	1.12	1.04	1.21	.003
Age	−0.02	0.00	0.98	0.98	0.98	.000
Education	−0.20	0.01	0.82	0.81	0.83	.000
Married	−0.53	0.04	0.59	0.54	0.63	.000
Employed	−0.10	0.04	0.91	0.83	0.99	.025
Region						.021
Midwest	0.16	0.06	1.17	1.04	1.32	.008
South	0.14	0.06	1.15	1.03	1.29	.015
West	0.06	0.06	1.06	0.94	1.19	.336
Ethnicity (AIAN) × Educational Attainment	0.15	0.05	1.16	1.05	1.28	.004
Constant	2.74	0.14	15.43			.000

Notes: Source the National Health Interview Survey (NHIS 2015)

SE: Standard Error; CI: Confidence Interval; OR: Odds Ratio

Outcome: Current smoking