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

Figure 4.

SIGN Cohort study checklist ⁷³

SIGN = Scottish Intercollegiate Guideline Network

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

^b Scoring: Sum of items – 12–14 high quality, low risk of bias;

9–11 acceptable, moderate risk of bias; 6–8 low quality, high risk of bias; <6 unacceptable quality.