Table A1.
ROBINS-I assessments.
| Confounding | Participant Selection | Classification of Interventions | Deviation from Intended Intervention | Missing Data | Measurement of Outcomes | Reporting Bias | Overall Bias | |
|---|---|---|---|---|---|---|---|---|
| A. Hassan et al., (2020) | Moderate | Low | Low | Low | Low | Moderate | Moderate | Moderate |
| Cammie K Coleman and Richard H. Mattson (1995) | Serious | Low | Low | Low | Serious | Serious | Moderate | Serious |
| Hassan, Ahmad et al., (2018) | No information | Low | Low | Low | Low | Serious | Moderate | Serious |
| Ke-Tsung Han (2008) | Serious | Low | Low | Low | Low | Serious | Moderate | Serious |
| Masahiro Toyoda et al., (2019) | Serious | Low | Low | Moderate | Low | Moderate | Moderate | Serious |
| Virginia I. Lohr et al., (1996) | Serious | Low | Low | Low | Low | Serious | Moderate | Serious |