Instructions: Please answer the questions below about your sleep habits over the past 4 weeks. This quiz takes most people about 5 minutes to complete. Take your time and answer truthfully for the most accurate results.
Informed by and adapted for online use by: Hays, R. D., & Stewart, A. L. (1992). Sleep measures. In A. L. Stewart & J. E. Ware (eds.), Measuring functioning and well-being: The Medical Outcomes Study approach (pp. 235-259), Durham, NC: Duke University Press. All rights reserved. For personal, educational or research use only; other use may be prohibited by law.