Fig. 2: Systolic blood pressure and ischemic heart disease.
From: The Burden of Proof studies: assessing the evidence of risk
a, Log relative risk function for systolic blood pressure and ischemic heart disease. b, Relative risk function for systolic blood pressure and ischemic heart disease. c, A modified funnel plot for systolic blood pressure and ischemic heart disease showing the residuals (relative to 0) on the x axis and the estimated standard deviation (s.d.) that includes reported s.d. and between-study heterogeneity on the y axis.
