Table 3 Quality assessment for case-controlled studies
Study | year | Study design | Quality assessment |
|---|---|---|---|
Zhang Jianmei et al | 2020 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Zhang Fan | 2020 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Bai Jingying et al | 2020 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Zhu Aizhen et al | 2020 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Sun Xiaoxiao et al | 2019 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Li Jing et al | 2019 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Ji Xiaoyuan et al | 2019 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Di XIE et al | 2018 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Hsiao-Wen Tsai et al | 2017 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Zhang Jingshun et al | 2017 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Wang Xiaoyan et al | 2015 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Jiang Chenglong et al | 2015 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |
Jie Di et al | 2014 | Case-controlled | 1:adequate;2:adequate;3:adequate;4:adequate;5:adequate |