This study aimed to evaluate the reliability and validity of two self-report physical activity (PA) questionnaires - the AQuAA (Activity Questionnaire for Adults and Adolescents) and PASE (Physical Activity Scale for the Elderly) - in cancer patients.
EMGO Institute for Health and Care Research, Department of Epidemiology and Biostatistics, VU University Medical Center Amsterdam, the Netherlands. l.buffart@vumc.nl