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.
Predicted hazard rate of progression to last menstruation based on random effects discrete-time event history analysis of individual-level postnuptial residence, with a random effect for ethnicity, plotted at the means of covariates (see the electronic supplementary material, table S4 for full model). Error bars represent 95% CIs. (Online version in colour.)
