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.
Flow of participants through the study.
CES-9 = Center for Epidemiologic Studies Depression Scale, 10-item version; HAQ = Health Assessment Questionnaire; HIOH = Homing in on Health; SF-36 = Medical Outcomes Study 36-item short-form health survey (SF-36).
