Construct | High level of implementation | Medium level of implementation | Low level of implementation | Distinguishing | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Intervention characteristics | A | B | C | D | E | F | G | H | I | Â |
Intervention source | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Some | Few | None | Few | Some | None | None | Few | No |
 Valence | +/− | 0 | 0 | ~ | + | + | ~ | ~ | + | |
Evidence strength and quality | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Few | Some | Some | None | None | Some | Some | None | Few | No |
 Valence | + | 0 | + | ~ | ~ | + | + | ~ | + | |
Relative advantage | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Some | Few | Some | Many | Some | Few | Some | None | No |
 Valence | + | +/− | + | + | +/− | + | + | + | ~ | |
Adaptability | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Many | Some | None | Few | All | Few | Some | Some | Yes |
 Valence | + | + | + | ~ | + | + | + | + | + | |
Trialability | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Some | Few | None | Some | Some | None | None | Few | Yes |
 Valence | + | + | 0 | ~ | + | + | ~ | ~ | 0 | |
Complexity | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Some | Few | Some | Few | Few | Few | None | None | No |
 Valence | +/− | − | − | − | − | 0 | − | ~ | ~ | |
Design quality and packaging | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Magnitude | Some | Some | Many | None | Few | Some | Few | Many | Few | Borderline |
 Valence | +/− | + | + | ~ | + | + | − | +/− | + | |
Cost | Â | Â | Â | Â | Â | Â | Â | Â | Â | No |
 Magnitude | None | None | Many | Some | Few | Few | Few | Some | Few | |
 Valence | ~ | ~ | + | − | 0 | 0 | 0 | − | 0 |