Table 2.

Factors Associated With Strict Smoke-free Home Policy in Smoking Parents: Results of Multivariable Logistic Regression Adjusting for Clustering (Generalized Estimating Equations) (n = 948)

Characteristic	aOR (95% CI)
Parent age
≥45 y	Reference
25–44 y	1.62 (0.84, 3.13)
18–24 y	1.66 (0.80, 3.45)
Age of youngest child at visit
>10 y	Reference
6–10 y	1.54 (0.95, 2.51)
≤5 y	2.43 (1.53, 3.86)*
Parent education
High school or less	Reference
More than high school	1.34 (0.99, 1.81)
Parent race/ethnicity
Non-Hispanic black	Reference
Non-Hispanic white	2.17 (1.43, 3.29)*
Hispanic	2.29 (1.25, 4.18)*
Other	2.60 (1.35, 5.00)*
Child insurance status
Medicaid	Reference
HMO/private insurance	1.84 (1.31, 2.58)*
Self-pay/other/NA	1.76 (1.12, 2.78)*
Reason for visit
Sick child	Reference
Well child	1.61 (1.11, 2.34)*
Other	1.45 (0.89, 2.36)
Parent tobacco Use
10 or more cigarettes/d	Reference
<10 cigarettes/d	1.80 (1.31, 2.47)*
Other home smokers
≥1	Reference
No others	1.68 (1.26, 2.25)*
Who smokes
All other combinations	Reference
Father only	1.73 (1.06, 2.83)*
Parent believes thirdhand smoke is harmful
Disagree	Reference
Agree	1.56 (0.92, 2.65)
Parent reports having a strict smoke-free car policy
No	Reference
Yes	3.51 (2.19, 5.64)*

aOR = adjusted odds ratio; CI = confidence interval.

^*P ≤ .05.