Table 3.
The strength of evidence for the included studies in accordance with the ’Weight of Evidence’ approach [70].
| Study | Trustworthiness (A) |
Appropriateness (B) |
Relevance (C) |
Overall Weight (D) |
|---|---|---|---|---|
| Banks et al. [72] | Low | High | High | Low |
| Binfet [35] | Medium | High | High | Medium |
| Fiocco et al. [73] | Medium | High | High | Medium |
| Gebhart et al. [74] | High | High | High | High |
| Grajfoner et al. [37] | Medium | High | High | Medium |
| Hall [75] | Medium | High | High | Medium |
| Hunt et al. [76] | Medium | High | High | Medium |
| Meola [80] | Medium | High | High | Medium |
| Shearer et al. [77] | Low | High | High | Low |
| Ward-Griffin et al. [78] | Medium | High | High | Medium |
| Williams et al. [79] | Medium | High | High | Medium |