| Evaluation | Effect | Average Age | Observations | Experimental Evaluation | Country | Intervention |
|---|---|---|---|---|---|---|
| McKenzie 2021 i | 5 | 36 | 4,231 | Yes | Kenya | All components components trained |
| Al-Awlaqi 2021 | 72 | 26.5 | 723 | No | Yemen | All components components trained |
| Anderson 2022 i | -3 | 37.7 | 269 | Yes | Nigeria | All components components trained |