Fig. 3From: Polyunsaturated fatty acid intake and incidence of type 2 diabetes in adults: a dose response meta-analysis of cohort studiesBegg’s funnel plot of publication bias; a unadjusted; b adjusted. a RR = 1.012, 95% CI 0.992 to 1.032; b RR = 0.903, 95% CI 0.785 to 1.038Back to article page