TABLE 5

Regression Coefficients for Birth Wt (g) in Children According to Parental Smoking During Pregnancy, Using Children of Nonsmoking Parents as Reference

MotherFather
SmokerNonsmoker
β (95% CI)β (95% CI)
Smoker−248.3 (–262.0 to –234.5)−209.6 (–227.1 to –192.0)
Nicotine replacement user−18.7 (–95.1 to 57.7)−15.8 (–63.8 to 32.2)
Smoking quitter−0.4 (–21.0 to 20.3)28.8 (11.3 to 46.2)
Nonsmoker−11.1 (–21.8 to –0.3)Reference
  • Linear regression, adjusted for maternal age, parity, alcohol intake during pregnancy, parental socioeconomic status, parental psychopathology, and child’s gender.