A home-based pulmonary rehabilitation mHealth system to enhance the exercise capacity of patients with COPD: development and evaluation

Table 6 Clinical outcomes before and after the assessment test

Outcomes	Baseline	After 12 weeks	P value	Change/MCID
6MWT*, mean (SD)	476 ± 65	502 ± 52	0.023	+ 26/+ 25
Steps per day, mean (SD)	7667 ± 2784	8954 ± 2336	0.187	+ 1287/
CAT*, median (Q_L, Q_U)	14 (12, 18)	10 (8, 15)	0.031	− 3/− 2
mMRC*, median (Q_L, Q_U)	1 (1, 1)	0 (0, 1)	0.011
CCQ*, median (Q_L, Q_U)	13 (10,17)	11 (7,16)	0.006	− 2/− 1
CRQ, median (Q_L, Q_U)	21 (20, 23)	22 (20, 23)	0.105	+ 1/+ 2
HAD, median (Q_L, Q_U)	5 (2, 10)	4 (0, 7)	0.443	− 1/− 2

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