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Risk ratios of coronary heart disease, ischaemic stroke and non-vascular death by quantiles of usual lipoprotein(a) levels. CI, confidence interval. Sizes of data markers are proportional to the inverse of the variance of the risk ratios. (A) Adjustment for age and sex only. (B) Further adjustment for systolic blood pressure, smoking status, history of diabetes, body mass index, and total cholesterol. MI, myocardial infarction. Modified from The Emerging Risk Factors Collaboration.3
