Table 6.

Final logistic regression models predicting target child's exposure to environmental tobacco smoke (ETS) in a room or automobile

Predictor	Child Room ETS Exposure	Child Automobile ETS Exposure
	Adjusted OR (95% CI)	Adjusted OR (95% CI)
Mother's country of birth
Mexico	1.00	1.00
United States	3.24 (1.37 – 7.69)	1.71 (0.64 – 4.56)
Mother's current smoking status
Nonsmoker	1.00	1.00
Smoker	3.31 (1.47 – 7.46)	2.97 (1.16 – 7.62)
Other adult smoker(s) in home
No	1.00	1.00
Yes	2.18 (0.92 – 5.14)	1.92 (0.77 – 4.75)
Complete home smoking ban
No	1.00	... *
Yes	0.10 (0.04 – 0.27)
Complete automobile smoking ban
No	... *	1.00
Yes		0.14 (0.05 – 0.36)

OR = odds ratio; CI = confidence interval.

*Variable not included in final model because it did not retain statistical significance.