Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Trends in (a) IMR by race, full series, and (b) IMR gaps, full and analytic series: United States, 1983–2004.
Note. IMR = infant mortality rate. The full series refers to the entire sample of Blacks and Whites and the analytic series makes additional restrictions so that the covariates are defined consistently over time.
