Table 3.

Mean difference of total and subscale scores in SOLDQ and CSES in the two groups at three time point

Variable	GROUP	Change 1a		Change 2b		Change 3c
		MD ± SD	P Value	MD ± SD	P Value	MD ± SD	P Value
The Seattle Obstructive Lung Disease Questionnaire
TOTAL	Intervention	29.81 (4.71)	< 0.001	21.15 (5.64)	0.001	50.96 (6.18)	< 0.001
	Control	-3.18 (3.36)	0.352	11.99 (4.63)	0.015	8.82 (4.02)	0.036
PF	Intervention	9.16 (1.99)	< 0.001	6.16 (2.37)	0.015	15.22 (1.84)	< 0.001
	Control	-3.24 (1.19)	0.011	0.68 (1.82)	0.709	3.93 (1.45)	0.011
EF	Intervention	2.25 (1.70)	0.197	4.26 (1.65)	0.015	6.51 (1.71)	0.001
	Control	-0.16 (1.85)	0.931	0.46 (0.83)	0.935	0.29 (1.83)	0.874
CS	Intervention	5.32 (1.92)	0.010	5.32 (1.92)	0.090	10.63 (3.32)	0.003
	Control	-0.60 (1.88)	0.753	-0.77 (2.50)	0.759	-1.37 (2.00)	0.499
TS	Intervention	13.75 (3.41)	< 0.001	5.42 (3.27)	0.108	19.17 (3.63)	< 0.001
	Control	-6.86 (3.11)	0.035	10.08 (3.59)	0.009	3.23 (3.38)	0.347
The COPD Self-Efficacy Scale
TOTAL	Intervention	-0.30 (0.04)	< 0.001	0.01 (0.04)	0.689	-0.31 (0.04)	< 0.001
	Control	-0.07 (0.04)	0.052	-0.01 (0.04)	0.862	0.07 (0.04)	0.111
NA	Intervention	0.35 (0.07)	< 0.001	-0.02 (0.08)	0.856	0.34 (0.09)	< 0.001
	Control	0.01 (0.07)	0.883	0.05 (0.08)	0.514	0.07 (0.08)	0.443
EA	Intervention	2.25 (1.70)	0.197	4.26 (1.65)	0.015	6.51 (1.71)	0.001
	Control	0.05 (0.05)	0.342	-0.06 (0.05)	0.257	0.01 (0.06)	0.869
PE	Intervention	0.34 (0.07)	< 0.001	0.00 (0.08)	1.000	0.34 (0.08)	< 0.001
	Control	-0.12 (0.07)	0.086	-0.08 (0.08)	0.289	-0.04 (0.08)	0.628
WE	Intervention	0.37 (0.07)	< 0.001	0.05 (0.06)	0.437	0.41 (0.06)	< 0.001
	Control	0.14 (0.07)	0.042	0.01 (0.06)	0.925	0.15 (0.62)	0.022
BF	Intervention	0.35 (0.11)	0.001	0.10 (0.10)	0.322	0.45 (0.11)	< 0.001
	Control	0.24 (0.10)	0.02	-0.08 (0.10)	0.416	0.16 (0.10)	0.127

PF physical function, EF emotional function, CS coping skills, TS treatment satisfaction. NA negative effect, EA emotional arousal, PF physical exertion, WE weather/environment, BF behavioral risk factors.

^aMean change 6 week-Mean change pretest = change 1.

^bMean change 12 weeks-Mean change 6 weeks = change 2.

^cMean change 12 weeks-Mean change baseline = change 3.