Table 2: Jadad Scale.

 

Jadad Scale

Noun 1996

Frilling 2005

Figueras 2007

Fischer 2011

De Boer 2012

Bektas 2014

Randomization method described and appropriate

1

2

2

2

2

2

Double-blinding method described and appropriate

0

0

0

0

0

0

Description of withdrawals and dropouts

1

0

2

1

1

1

Total Score

2

2

4

3

3

3