Table 2 Modified Jadad Score form
Study (year) | Randomization | Concealment of allocation | Double blinding | Withdrawals and dropouts | Score |
|---|---|---|---|---|---|
Wang 2017 [24] | 2 | 1 | 2 | 1 | 6 |
Gao 2017 [25] | 2 | 1 | 2 | 0 | 5 |
Cejudo 2017 [14] | 1 | 1 | 0 | 0 | 2 |
Mansoori 2015 [26] | 1 | 1 | 1 | 0 | 3 |
Zheng 2014 [27] | 1 | 2 | 2 | 0 | 5 |
Crochemore 2012 [28] | 1 | 1 | 0 | 0 | 2 |
Fakhrzadeh 2010 [29] | 1 | 1 | 1 | 1 | 4 |
Wong 2010 [30] | 2 | 2 | 2 | 1 | 7 |
Kabir 2007 [31] | 1 | 1 | 1 | 1 | 4 |
Morgan 1995 [33] | 1 | 1 | 1 | 0 | 3 |
Pelikanova 1993 [34] | 1 | 1 | 1 | 0 | 3 |
Hendra 1990 [35] | 1 | 1 | 1 | 0 | 3 |