Table 2 Traffic light rating criteria for interpreting feasibility outcomes
Feasibility outcome | Description | Green | Yellow | Red |
|---|---|---|---|---|
Eligibility | Proportion of clients screened who were eligible for our study | ≥ 80% | 60–79% | ≤ 59% |
Recruitment | Proportion of eligible clients who enrolled in the study | ≥ 80% | 60–79% | ≤ 59% |
Retention | Proportion of enrolled participants who completed 3-month follow-up | ≥ 80% | 60–79% | ≤ 59% |
Fidelity | Proportion of clinical services that were implemented as intended | ≥ 80% | 60–79% | ≤ 59% |
Acceptability | Perceived satisfaction with services delivered (e.g., frozen meals, clinical services) | Assessed qualitatively | ||