Table 1 QUIPS
Study | Study participation | Study attrition | Prognostic factor measurement | Outcome measurement | Study confounding | Statistical analysis and reporting |
|---|---|---|---|---|---|---|
Koh 2019 | Moderate | High | Moderate | Low | Moderate | Moderate |
Nishioka 2016 | Moderate | High | Low | Low | Moderate | Moderate |
Billeter 2020 | Moderate | High | Moderate | Low | Moderate | Moderate |
Hobeika 2019 | Moderate | Moderate | Moderate | Low | Moderate | Moderate |
Bhazani 2012 | Moderate | High | Moderate | Low | Moderate | Moderate |
Pais 2017 | Moderate | Moderate | Moderate | Low | Moderate | Moderate |
Tian 2018 | Moderate | High | Moderate | Low | Moderate | Moderate |
Tian 2020 | Moderate | High | High | Low | Low | Moderate |
Yang 2020 | Moderate | High | Moderate | Low | Low | Moderate |
Yoshida 2015 | Moderate | High | Moderate | Low | Moderate | Moderate |
Le Bien 2012 | Moderate | High | Moderate | Low | High | Moderate |
Jung 2020 | Moderate | High | Moderate | Low | Moderate | Moderate |
Wakai 2011 | Moderate | High | Moderate | Low | Moderate | Moderate |
Conci 2021 | Moderate | Moderate | Low | Low | Moderate | Moderate |
Fagenson 2020 | Moderate | Moderate | Moderate | Low | Moderate | Moderate |