National Vital Statistics Reports, Volume 58, Number 4, October 14, 2009. Estimated Pregnancy Rates for the United States, 1990-2005: An Update

摘要

This report presents detailed pregnancy rates for 1990-2005, updating a national series of rates extending since 1976. MethodsTabular data on pregnancy rates by age, race and Hispanic origin, and by marital status are presented and briefly described.