Table 4.

Risk of Hospitalization of the Child During the First 2 Months of Life According to Mothers' Smoking Habits During Pregnancy, Aarhus, Denmark, 1991–1992

nHospitalized%RR95% CI
01390342Reference
1–14 cigarettes/d4841020.80.4 –1.7
15+ cigarettes/d100552.00.8 –5.1