Table 1 Traffic light rating criteria for interpreting feasibility outcomes
Feasibility outcome | Description | Green | Yellow | Red |
|---|---|---|---|---|
Recruitment and retention | Recruitment: Proportion of participants recruited over 6-months compared to our target sample (n = 60) |  ≥ 80% | 60–79% |  ≤ 59% |
Retention: Proportion of participants who stay enrolled in the entire 3-month study period |  ≥ 80% | 60–79% |  ≤ 59% | |
Outcome measure data collection | Proportion of data that passes data quality inspections (i.e., is not flagged as suspicious) |  ≥ 80% | 60–79% |  ≤ 59% |
Resources | Proportion of actual expenses (clinician wages, travel costs for in-home visits) that are concordant with budgeted expenses |  ≥ 80% | 60–79% |  ≤ 59% |
Services implemented as intended | For clinicians: Proportion of clinical services that are implemented as intended |  ≥ 80% | 60–79% |  ≤ 59% |
For participants: Proportion of participants who received all planned clinical service encounters |  ≥ 80% | 60–79% |  ≤ 59% |