| Cross Sectional Studies | ||||
| Study | Selection | Comparability | Outcome | Total (Out of 10) |
| Bhatta et al. (2020) [23] | 1 | 2 | 1 | 4 |
| Pollock et al. (2019) [27] | 2 | 0 | 2 | 4 |
| Napolitano et al. (2018) [28] | 3 | 0 | 2 | 5 |
| Lin et al. (2020) [31] | 5 | 2 | 1 | 8 |
| Khodadadi et al. (2021) [32] | 1 | 1 | 1 | 3 |
| Lindsay et al. (2020) [37] | 1 | 1 | 1 | 3 |
| Remschmidt et al. (2014) [45] | 1 | 1 | 2 | 4 |
| Patel et al. (2020) [46] | 1 | 2 | 1 | 4 |
| Pérez et al. (2017) [47] | 5 | 2 | 2 | 9 |
| Cofie et al. (2018) [48] | 4 | 2 | 2 | 8 |
| Beltran et al. (2016) [49] | 1 | 2 | 2 | 5 |
| Pruitt et al. (2015) [50] | 3 | 0 | 2 | 5 |
| Kenny et al. (2021) [51] | 2 | 1 | 2 | 5 |
| Kamimura et al. (2015) [52] | 1 | 0 | 2 | 4 |
| Berman et al. (2017) [54] | 3 | 1 | 2 | 6 |
| Marques et al. (2022) [55] | 3 | 2 | 2 | 7 |
| Nyanchoga et al. (2021) [56] | 3 | 0 | 3 | 6 |