Table 2 Risk of bias in non-randomised studies -of interventions (ROBINS-I) tool
Author; Year | Bias due to confounding | Bias in selection of participants into the study | Bias due to missing data | Bias in measurement of outcomes | Bias in selection of the reported result | Overall bias |
|---|---|---|---|---|---|---|
Gonzalez 2008 [7] | Moderate | Low | Low | Low | Moderate | Moderate |
Mashour, 2008 [8] | Moderate | Low | Low | Low | Low | Low |
Lavi2009[14] | Moderate | Low | Low | Low | Moderate | Moderate |
Dargin 2013 [23] | Moderate | Low | Moderate | Low | Moderate | Moderate |
Juvin 2003 [24] | Moderate | Low | Low | Low | Moderate | Moderate |
Basaranoglu 2010 [25] | Moderate | Low | Low | Low | Moderate | Moderate |
Ezri 2003 [26] | Moderate | Low | Low | Low | Moderate | Moderate |
Heinrich 2013 [27] | Moderate | Low | Moderate | Low | Moderate | Moderate |
Lee 2014 [28] | Moderate | Low | Low | Low | Moderate | Moderate |
Voyagis 1998 [29] | Moderate | Low | Low | Low | Moderate | Moderate |
Magalhães 2013 [30] | Moderate | Low | Low | Low | Moderate | Moderate |
Turkay Aydogmus 2014 [31] | Moderate | Low | Low | Low | Moderate | Moderate |
Aslani2012[32] | Moderate | Low | Low | Low | Moderate | Moderate |
Combes2005[33] | Serious | Low | Low | Low | Moderate | Moderate |
Yildiz 2010 [34] | Serious | Low | Low | Low | Moderate | Moderate |
Lundstrøm 2009 [35] | Moderate | Low | Low | Low | Low | Low |