Table 4. Patient-Reported Outcomes Change Scores From Baseline to 6 Months and 12 Months.

Outcomea	Walk On! Participants			Standard Care Survey Responders			Difference (95% CI) Between Change Scores	P Value	Effect Size (95% CI)
	No.	Baseline, Mean (SD)	Mean Change From Baseline	No.	Baseline, Mean (SD)	Mean Change From Baseline
CAT, ↓0-40
6 mo	197	18.4 (7.4)	−0.44	193	20.3 (8.3)	−0.38	−0.06 (−1.3 to 1.19)	.93	−0.01 (−0.21 to 0.19)
12 mo	188	18.0 (7.3)	−0.15	171	20.5 (8.5)	−0.56	0.41 (−0.92 to 1.72)	.55	0.06 (−0.14 to 0.27)
PHQ-8, ↓0-24
6 mo	186	5.1 (4.4)	−0.56	188	6.5 (5.8)	−0.56	0.00 (−0.83 to 0.86)	.97	0.00 (−0.20 to 0.21)
12 mo	183	4.9 (4.2)	−0.06	164	6.6 (6.0)	−0.30	0.24 (−0.67 to 1.14)	.60	0.06 (−0.16 to 0.27)
GAD-7, ↓0-21
6 mo	187	4.2 (4.2)	−0.23	185	5.4 (5.8)	−0.39	0.16 (−0.71 to 1.03)	.72	0.04 (−0.17 to 0.24)
12 mo	184	4.0 (4.1)	−0.21	164	5.2 (5.8)	−0.63	0.43 (−0.42 to 1.28)	.32	0.11 (−0.11 to 0.32)
PROMIS-10 Mental Health, 21-68↑
6 mo	195	47.8 (8.5)	−0.26	196	45.6 (9.2)	0.40	−0.67 (−2.01 to 0.67)	.33	−0.10 (−0.30 to 0.10)
12 mo	189	47.7 (8.8)	0.26	172	45.3 (8.9)	0.69	−0.43 (−1.9 to 1.03)	.56	−0.06 (−0.27 to 0.15)
PROMIS-10 Physical Health, 16-68↑
6 mo	195	41.0 (6.7)	1.01	196	40.0 (8.4)	−0.44	1.45 (0.29 to 2.60)	.01	0.25 (0.05 to 0.45)
12 mo	189	40.7 (7.0)	0.97	172	39.8 (8.6)	0.49	0.48 (−0.84 to 1.79)	.47	0.08 (−0.13 to 0.28)
Sedentary Time, h/db
6 mo	172	4.7 (3.1)	−0.67	158	5.1 (3.8)	0.08	−0.75 (−1.39 to −0.12)	.02	−0.26 (−0.48 to −0.04)
12 mo	169	4.8 (3.0)	−0.31	140	5.2 (3.9)	−0.07	−0.24 (−0.93 to 0.45)	.50	−0.08 (−0.30 to 0.15)

Abbreviations: CAT, COPD Assessment Test; GAD-7, Generalized Anxiety Disorder 7; PHQ-8, Patient Health Questionnaire 8; PROMIS-10, Patient-Reported Outcomes Measurement Information System 10.

^aArrows indicate direction of better scores.

^bSedentary time is based on the following: “In the last 7 days, please estimate the time you spent watching TV or videos on a typical day.”