Physical activity in patients with cancer: self-report versus accelerometer assessments.
Joeri A J DoumaMaaike B de BeaufortCaroline S KampshoffSaskia PersoonJorine A VermaireMai J M ChinapawWillem van MechelenFrans NolletMarie José KerstenJan H SmitIrma Maria Verdonck-de LeeuwTeatske M AltenburgLaurien M BuffartPublished in: Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer (2019)
Agreement between the PASE questionnaire and accelerometer-assessed physical activity was poor. The poor agreement indicates that they measure different physical activity constructs and cannot be used interchangeably to assess the level of daily physical activity in patients with cancer.