About This Screener

This screener is based on the DePaul Symptom Questionnaire, a validated instrument meant to assess ME/CFS symptomatology. It is broken up into 3 stages and prompts the user to continue if their responses meet the threshold scores for the case definitions of ME/CFS.

Screener (4 questions)
Short Form (11 questions)
Full Form (41 questions)

This online screener was developed by Sage Benner and Paul Cathey at DePaul's Center for Community Research. To report technical issues or to provide design-related feedback, contact Paul at pcathey AT depaul.edu.