J Can Chiropr Assoc 2021 Apr; 65 (1): 32–49.

Figure 3.

Figure 3.

Modified SIGN Randomized controlled trial checklist ⁷⁴

SIGN = Scottish Intercollegiate Guideline Network

^a   Rating: “Yes” = 1, “No” or unable to tell from the article = 0

^b   Scoring: Sum of items - 9–10 high quality, low risk of bias; 6–8 acceptable quality, moderate risk of bias; 3–5 low quality, high risk of bias; 0–2 or if item 1 and/or 3 are “no” unacceptable quality (reject)