Figure 1.
Changes over time in the Beck Depression Inventory–II (BDI-II) stratified by level of severity. The figure displays the means, which are connected by lines. Error bars represent the standard error of the mean.
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.