Figure 1.

Conceptual model of proposed relationship between sedentary behavior, mediating and moderating variables, and outcomes of SET among older adults with PAD with and without T2DM.

6MWT, six-minute walk test; ABI, ankle-brachial index; DCI, Diabetes Complications Index; FES-I, Falls Efficacy Scale-International; PAD, peripheral artery disease; PADQOL, Peripheral Artery Disease Quality of Life questionnaire; PROMIS-Mobility, Patient Reported Outcomes Measurement Information System Physical Function Mobility item bank; SEE, Self-Efficacy for Exercise; SET, supervised exercise therapy; SPPB, Short Physical Performance Battery; T2DM, type 2 diabetes mellitus; TUG, Timed Up and Go; WIQ, Walking Impairment Questionnaire