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Reliability and usefulness of findings
| Study | Reliability | Usefulness | ||||
|---|---|---|---|---|---|---|
| High | Medium | Low | High | Medium | Low | |
| Baingana & Onyango (2011) | ✓ | ✓ | ||||
| Boothby et al. (2006) | ✓ | ✓ | ||||
| Budosan & Bruno (2011) | ✓ | ✓ | ||||
| Chauvin et al. (1998) | ✓ | ✓ | ||||
| Christensen & Edward (2015) | ✓ | ✓ | ||||
| Hogwood et al. (2014) | ✓ | ✓ | ||||
| King (2014) | ✓ | ✓ | ||||
| Kunz (2009) | ✓ | ✓ | ||||
| Lykes & Crosby (2014) | ✓ | ✓ | ||||
| Nakkash et al. (2012) | ✓ | ✓ | ||||
| Nastasi et al. (2011) | ✓ | ✓ | ||||
| Sahin et al. (2011) | ✓ | ✓ | ||||
| Shackman & Price (2013) | ✓ | ✓ | ||||
| Song et al. (2013) | ✓ | ✓ | ||||
