Study design | Study (year) | Selection bias | Study design | Confounders | Blinding | Data collection method | Withdrawals and drop-outs | Global rating |
---|---|---|---|---|---|---|---|---|
RCT | DiNapoli et al. [36] (2016) | moderate | strong | strong | moderate | strong | moderate | strong |
TS | Gitlin et al. [37] (2016) | moderate | moderate | weak | weak | strong | weak | weak |
Weber et al. [38] (2009) | moderate | moderate | strong | weak | strong | weak | weak | |
BA | Cheong et al. [39] (2015) | moderate | moderate | weak | weak | weak | weak | weak |
Daykin et al. [40] (2017) | weak | weak | weak | weak | weak | weak | weak | |
PC | Windle et al. [41] (2018) | weak | moderate | strong | weak | weak | strong | weak |