Table 7.

Univariate Odds Ratios (95% Confidence Interval) for Maternal Smoking by Smoking Status of the Father

Father
NonsmokerSmoker
MotherNonsmoker1.001.54 (0.67, 3.45)
Smoker4.15 (2.05, 8.38)10.09 (5.89, 17.37)