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Table 1 Interview guide to be used for follow-up phone interviews with intervention subjects

From: Weight loss before total joint arthroplasty using a remote dietitian and mobile app: study protocol for a multicenter randomized, controlled trial

  Domain Question
1 Goals What helped you achieve your goals during this study?
2 Motivation What motivated you to achieve your goals?
3 Health Coach How would you describe your experience with the mobile app and the dietitian?
4 Communication What did you think about the different components for delivery of the intervention including video calls, phone calls, food logs, and the mobile app.
5 Communication What did you think about the frequency of contact with dieticians?
6 Improvements How would you improve the intervention?
7 Other Any last comments about the intervention?