Fig. 1: Relative risk of ischemic heart disease for different values of systolic blood pressure (SBP) in mm Hg.
From: Effects of elevated systolic blood pressure on ischemic heart disease: a Burden of Proof study
a, Log-relative risk (log(RR)) function. b, Relative risk (RR) function. c, Modified funnel plot showing the residuals (relative to 0) on the x axis and estimated s.d., including reported s.d. and between-study heterogeneity, on the y axis.
