Table 1.

Outcomes and assessments measured

Outcome		Assessment
Primary	PA: Mean number of steps per day	Accelerometer (SenseWear Pro® armband; BodyMedia, Inc., Pittsburgh, PA, USA) [40]
Secondary	Other proxies of PA metabolic equivalent (MET), total energy expenditure (TEE), physical activity level (PAL)	Accelerometer (SenseWear Pro® armband; BodyMedia, Inc., Pittsburgh, PA, USA) [40]
Tertiary:	Awareness of PA behavior	International Physical Activity Questionnaire (IPAQ) [41, 42]
	Individual motivation towards exercising	Behavior Exercise Regulation Questionnaire (BREQ-3) [43, 44]
	The patient’s willingness to change their habitual behavior	Physical Activity Stage of Change Assessment Tool (PASC) [45]
	Health-related quality of life	Chronic Respiratory Disease Questionnaire (CRQ) [46, 47]
	Impact of COPD on health status	COPD Assessment Test (CAT) [48]
	PR adherence	Number of sessions participation
	Exercise capacity	Six-minute walking test (6MWT), One-minute Sit to stand (1STS), Pulmonary function

PA, physical activity; PR, pulmonary rehabilitation; COPD, chronic obstructive pulmonary disease