Table 3.

Change from baseline of secondary outcomes, by randomization group.

	Pedometer Alone (Control)	Pedometer + Website (Intervention)	P−value
Δ 6-MWT distance (m)	2.6 (46.7)	−0.9 (55.8)	0.72
Δ SGRQ-TS	−0.67 (12.7)	−0.9 (9.9)	0.92
Δ MMRC	0.3 (1.1)	0.1 (1)	0.27
ΔBeck’s Depression Inventory	−0.3 (5.3)	−0.6 (3.6)	0.71
ΔBristol’s COPD Knowledge	5.8 (12.6)	1.1 (11.9)	0.05
ΔExercise Self-Regulatory Efficacy	−5.8 (21.1)	−2.0 (21.5)	0.36
ΔMedical Outcomes Study Social Support	−0.2 (0.7)	0.0 (0.7)	0.17
ΔMotivation to exercise daily	0.5 (2.7)	1.1 (2.6)	0.27
ΔConfidence to exercise daily	−0.6 (2.2)	−0.1 (2.2)	0.22

Negative values indicate a decrease from baseline.

6-MWT = 6-minute walk test, SGRQ-TS= St. George’s Respiratory Questionnaire Total Score, MMRC = Modified Medical Research Council.