Table 4 Quality evaluation results of included studies
| 听 | Title and summary | Preamble | Methods | Results | Conclusions | Additional information | Score | Quality |
|---|---|---|---|---|---|---|---|---|
Xu, C 2012 | 0 | 2 | 4 | 3 | 2 | 1 | 11 | Moderate |
Zhao, L 2014 | 0 | 2 | 6 | 2 | 3 | 1 | 14 | Moderate |
Chen, X 2016 | 0 | 2 | 3 | 3 | 2 | 1 | 11 | Moderate |
Gan, C 2016 | 0 | 2 | 4 | 3 | 2 | 1 | 11 | Moderate |
Pan, X 2016 | 1 | 2 | 3 | 3 | 2 | 1 | 11 | Moderate |
Yu, J 2016 | 1 | 2 | 5 | 4 | 4 | 1 | 17 | High |
Wang, W 2017 | 1 | 2 | 6 | 4 | 4 | 1 | 18 | High |
Wu, J 2017 | 1 | 2 | 4 | 3 | 3 | 1 | 14 | Moderate |
Zhang, L 2017 | 0 | 2 | 3 | 3 | 3 | 1 | 12 | Moderate |
Chen, L 2018 | 1 | 2 | 7 | 4 | 4 | 1 | 19 | High |
Jia, Z 2018 | 1 | 2 | 3 | 3 | 3 | 1 | 14 | Moderate |
Ji, Q 2019 | 1 | 2 | 6 | 4 | 4 | 1 | 18 | High |
Zhang, X 2019 | 1 | 2 | 7 | 4 | 4 | 1 | 19 | High |
Zhao, P 2019 | 1 | 2 | 7 | 4 | 4 | 1 | 19 | High |
Hong, X 2022 | 0 | 2 | 5 | 4 | 3 | 1 | 15 | Moderate |
Zhang, J 2022 | 1 | 2 | 7 | 4 | 4 | 1 | 19 | High |
Xue, H 2023 | 1 | 2 | 6 | 4 | 3 | 1 | 17 | High |
Chen, Q 2023 | 1 | 2 | 5 | 4 | 4 | 1 | 17 | High |