- How much during the past 2 weeks the participant was limited in six different daily activities (e.g., dressing, bathing, doing housework, climbing a flight of stairs).
- Green, C.P., C.B. Porter, and D.R. Bresnahan (2000), "Development and evaluation of the Kansas City Cardiomyopathy Questionnaire: A new health status measure", Journal of the American College of Cardiology, 35, 1245-1255. [Endnote]