Table 3 Theoretical framework of acceptability [38]
TFA component | Definition |
|---|---|
Affective attitude | How participants feel about the intervention |
Burden | How much effort participants feel that the need to put in order to engage with the intervention |
Ethicality | The perceived fit between the values of the intervention and an individual's own belief system |
Intervention coherence | How well participants understand the intervention and how it works |
Opportunity costs | The perceived benefits, profits or values that need to be relinquished in order to engage with an intervention |
Perceived effectiveness | The extent to which participants believe that the intervention will meet its intended purposes |
Self-efficacy | How well participants feel they can engage with intervention activitiesHow well participants feel they can engage with intervention activities |