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.
Change in Hamilton Rating Scale for Depression (HAMD) scores over time. Shown are estimates of the mean value (large symbols, horizontal lines) and 95% confidence intervals (small symbols, vertical lines) produced from a mixed-effects regression model.
