Examples of interview guide questions^*

Tell me your thoughts and impressions of participating in this study. (probes: experience with the brain stimulation, experience with the walking intervention, experiences with the research team)

Why did you want to participate in this study?

What changes have you noticed in yourself or your abilities, if any, either during or after the study ended?

How does a difficulty with moving or walking impact life at home and in the community?

What would it mean for you to be able to move better?

^*Questions were adjusted as needed to address either the person with stroke or his/her caregiver. Interviews conducted either immediately post-intervention or at one-month follow-up based on subject availability.