Table 3.

Risk of Hospitalization of the Child During the First 8 mo of Life According to Mothers' Smoking Habits During Pregnancy, Aarhus, Denmark, 1991–1992

nHospitalized%RR95% CI
013901047Reference
1–14 cigarettes/d4843981.10.8 –1.5
15+ cigarettes/d10015152.01.2 –3.3