Rates of adherence to FDA guidelines among physician-directed print advertisements in high-impact biomedical journals, overall by FDA guideline item content.^a

Notes: NA = Non-adherence; RR = Relative Risk; CI = Confidence Interval. aContent domains were non-exclusively categorized. bDefined as non-adherent to at least 1 item in the category. cDefined as no non-adherent items in the category, but a response of “not sure” for at least 1 item in the category. dIncludes statistical testing and pooling of data questions.