Table 2: The Jadad Scale.
Question | Response option and punctuation |
(1) Was the study described as randomized? |
Yes = 1 No = 0 |
(2) Was the double blinded correct? |
Yes = 1 No = 0 |
(3) Losses and exclusions were described? |
Yes = 1 No = 0 |
(4) The randomization was adequate? |
Yes = 1 No = -1 |
(5) The blinding of methodology was correct? |
Yes = 1 No = -1 |