Fig. 3From: Clinical trials from the patient perspective: survey in an online patient communityFactors associated with Participation in Trials. Socio-demographic factors that were associated with trial participation were: discussing medical research with physician (OR 11.2, 95% CL 8.3–15.1), US residence (OR 1.6, 95% CL 1.2–2.1), and male sex (OR 1.4, 95% CL 1.1–1.7)Back to article page