Focus | Total | Country setting | Internal or independent programme review | Before and after (controlled or uncontrolled) | Qualitative | Cross-sectional | Mixed methods | |
---|---|---|---|---|---|---|---|---|
High-income | Low or middle income | |||||||
Mechanism | 12 | 10 | 2 | 1 | 0 | 7 | 3 | 1 |
Context | 6 | 6 | 0 | 0 | 3 | 0 | 2 | 1 |
Context and implementation | 3 | 2 | 1 | 0 | 2 | 0 | 1 | 0 |
Implementation and mechanism | 5 | 3 | 2 | 2 | 0 | 1 | 0 | 2 |
All | 6 | 2 | 4 | 4 | 0 | 0 | 1 | 1 |
Total | 32 | 23 | 9 | 7 | 5 | 8 | 7 | 5 |