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Long-Term Effects of an Internet-Mediated Pedometer-Based Walking Program for Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial

Long-Term Effects of an Internet-Mediated Pedometer-Based Walking Program for Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial

Goal commitment and engagement with Taking Healthy Steps intervention. a Participants with responses at 4 and/or 12 months were included in the models. b Based on linear mixed-effect models with 4 and 12 months as the dependent variable and predictors of 12-month indicator, intervention group indicator and baseline MMRC dyspnea score (dichotomized to 0-1 vs 2-4) and urban versus rural status. c Response scale 1-5 with 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree. d

Marilyn L R Moy, Carlos H Martinez, Reema Kadri, Pia Roman, Robert G Holleman, Hyungjin Myra Kim, Huong Q Nguyen, Miriam D Cohen, David E Goodrich, Nicholas D Giardino, Caroline R Richardson

J Med Internet Res 2016;18(8):e215