Table 3 Quality assessment of included cohort studies
First author | Year | 1. Confounding | 2. Selection of Participants | 3. Exposure Classification | 4. Deviations from Intended Exposures | 5. Missing Data | 6. Outcome Measurement | 7. Selective Reporting | Overall |
|---|---|---|---|---|---|---|---|---|---|
Fung et al | 2010 | low | low | moderate | No information | low | low | low | low |
Miller et al | 2013 | low | moderate | moderate | No information | low | low | low | moderate |
Vargas et al | 2016 | low | low | moderate | No information | low | low | low | low |
Park et al | 2017 | moderate | low | low | No information | low | low | low | low |
Petimar et al | 2018 | low | low | moderate | No information | Low | low | low | low |
Nguyen et al | 2020 | low | low | moderate | No information | low | low | low | low |
Cai et al | 2024 | low | low | moderate | No information | low | low | low | low |
Zheng et al | 2021 | low | low | moderate | No information | low | moderate | low | low |