Table 1 Measures administered at each assessment interval
Questionnaire | Aim | Enrollment (T−1) | Allocation (T0) | Post-study (T1) |
|---|---|---|---|---|
Mental health | ||||
 PHQ-9 | Screener | X |  |  |
 HADS-D | Mental health |  | X | X |
Feasibility | ||||
 SUS | System usability |  |  | X |
 CSQ-I | User satisfaction |  |  | X |
 Study completion | Reasons for non-adherence |  |  | X |
Motivation | ||||
 SMFL | Current use |  | X | X |
 Continued use | Continued use |  |  | X |
Coach acceptance | ||||
 WAI-SR* | Relationship |  |  | X |
 Acceptance* | Acceptance |  |  | X |