| Authors [Country] | Selection | Comparability | Outcome | Sum | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 1 | 1 | 2 | ||
| Albani et al. (2022) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Alsolais et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Altunan et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Anjum et al. (2022) | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 5 |
| Awoke et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Babore et al. (2020) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Bakır et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Besirli et al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Bianchi et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Budimir et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Cansız et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Captari et al. (2022) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Chow et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Chui et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Counted et al. (2022) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Davis et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Dobrakowski et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Eisenbeck et al. (2022) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| El Tahir et al. (2022) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Faronbi et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Fukase et al. (2022) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Ghoncheh et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Girma et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Gupta et al. (2022) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Habib et al. (2020) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Jarego et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Kandeğeret al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Lopes et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| MacIntyre et al. (2020) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Mahamid et al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Margetić et al. (2022) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Masha'al et al. (2022) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Menculini et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Mestas et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Mishra et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Moussaet al. (2022) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Narendra et al. (2022) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Park et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Penengo et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Quansah et al. (2022) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Rahimi et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Romdhane and Cheour (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Romero-García et al. (2022) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
| Rosa-Alcázaret al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Shamblaw et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Shehata et al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Sitarz et al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Smida et al. (2021) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Thomas et al. (2020) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Umucuet al. (2020) | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 6 |
| Vancappel et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Vannini et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Vitorino et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Willey et al. (2022) | 1 | 0 | 1 | 2 | 2 | 1 | 1 | 8 |
| Williams et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Yee et al. (2021) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Yeung et al. (2022) | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 8 |
| Yıldırım et al. (2021) | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 7 |
| Zarrouq et al. (2021) | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 7 |
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