| Dimension | Definition | Contextual level |
|---|---|---|
| Reach | Proportion of the target population that participated in the intervention | Individual |
| Efficacy | Success rate if implemented as intended | Individual |
| Adoption | Proportion of settings, practices, and plans that will adopt this intervention | Organisational |
| Implementation | Extent to which the intervention is implemented as intended in the real world | Organisational |
| Maintenance | Extent to which a programme is sustained over time | Individual and organisational |