Table 5 Risk of bias for Heydeck et al. 2019 and Raes et al. 2018.
Components of EPHPP | Heydecke et al. 2019 | Raes et al. 2018 |
---|---|---|
Selection bias | MODERATE | MODERATE |
Study design | MODERATE | MODERATE |
Confounders | MODERATE | MODERATE |
Blinding | WEAK | MODERATE |
Data collection methods | STRONG | STRONG |
Withdrawals and drop-outs | WEAK | MODERATE |
Global rating for this paper | WEAK | STRONG |