Table 2.
A table showing the Jadad risk of bias scores and breakdown for each RCT.
| Study [Reference] | Randomisation | Blinding | Withdrawals | Jadad Score (/5) | Risk of Bias | ||
|---|---|---|---|---|---|---|---|
| Described | Appropriate Method | Described | Appropriate Method | Accounted for | |||
| Sil A, 2018 [19] | * | * | * | 3 | Low | ||
| Goldberg H, 2017 [32] | * | * | * | * | 4 | Low | |
| Han X, 2017 [28] | * | * | 2 | High | |||
| Schloss JM, 2017 [29] | * | * | * | * | * | 5 | Low |
| Mimenza Alvarado A, 2016 [23] | * | * | * | * | 4 | Low | |
| Xu G, 2015 [38] | * | * | * | * | * | 5 | Low |
| Xu G, 2016 [37] | * | * | * | * | * | 5 | Low |
| Vasudevan D, 2014 [24] | * | * | * | 3 | Low | ||
| Xu G, 2014 [36] | * | * | * | * | * | 5 | Low |
| Xu G, 2014 [35] | * | * | * | * | * | 5 | Low |
| Xu G, 2013 [13] | * | * | * | * | * | 5 | Low |
| Singh PM, 2013 [34] | * | * | 2 | High | |||
| Talaei A, 2009 [25] | * | * | 2 | High | |||
| Maladkar M, 2009 [26] | * | * | * | 3 | Low | ||
| Peters TJ, 2006 [31] | * | * | * | * | * | 5 | Low |
| Woelk H, 1998 [30] | * | * | * | * | 4 | Low | |
* indicates that the study scores in this domain of Jadad.