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.
Schedule of outcome measures in each term. Questionnaires include general demographic questionnaire, Pittsburgh Sleep Quality Index (PSQI), Epworth Sleepiness Scale (ESS), and World Health Organization Quality of Life-26 (WHO-QOL26). The general demographic questionnaire was asked only at baseline in term 1. Sleep quality was measured with a Sleepscan SL-503.
