TABLE 1.

Mortality Rates per 1000 Infants at Risk in the Neonatal and Postneonatal Periods Related to Prenatal Experiences—United States, 1989–199131

Prenatal ExperienceNeonatalPostneonatalTotal
SIDSTotalSIDSAll Other
Placenta previa0.1030.32.26.28.4
Abruptio placentae0.0961.52.810.913.6
Excessive bleeding0.0621.31.53.34.8
All pregnancies0.085.71.21.93.1