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.
*Multinomial logistic regression models adjusting for age, sex, race-ethnicity, marital status, state, region of residence, health insurance, and socioeconomic status.
