Author, year | Sample representativeness | Comparability of groups | Exposure measure | Maintenance of comparability | Outcome measures | Attrition | Overall quality |
Bushman et al,45 2016 | S | S | S | S | S | S | Good |
Hotta et al,41 2015 | N | S | S | S | S | S | Good |
O’Connor et al,46 2011 | S | S | S | S | S | S | Good |
Rusling et al,40 2015 | S | S | S | N | S | S | Good |
Warren et al,43 2015 | N | S | S | S | S | S | Good |
Wiese et al,42 2014 | S | S | S | N | S | S | Good |
Knapik et al,47 2015 | S | N | S | N | S | S | Acceptable |
McGill et al,44 2015 | N | S | S | N | S | S | Acceptable |
Azzam et al,85 2015 | N | S | S | N | N | S | Low |
Bardenett et al,86 2015 | N | N | S | N | S | S | Low |
Butler et al,87 2013 | N | N | S | N | S | S | Low |
Chorba et al,88 2010 | N | N | S | N | S | S | Low |
Dossa et al,89 2014 | N | N | S | N | S | S | Low |
Garrison et al,90 2015 | N | N | S | N | S | S | Low |
Hammes et al,59 2016 | N | N | S | S | N | S | Low |
Kiesel et al,92 2007 | N | N | S | N | S | S | Low |
Kiesel et al,91 2014 | N | N | S | N | S | S | Low |
Kodesh et al,93 2015 | N | N | S | N | S | S | Low |
Letafatkar et al,35 2014 | N | N | S | N | S | S | Low |
McGill et al,56 2012 | N | S | S | N | N | N | Low |
Mokha et al,94 2016 | N | N | S | N | S | S | Low |
Schroeder et al,65 2016 | N | N | S | N | N | S | Low |
Shojaedin et al,36 2014 | N | N | S | N | S | S | Low |
Zalai et al,57 2015 | N | S | S | N | N | S | Low |
N, domain is not satisfied; S, domain is satisfied.