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Comparison of prevalence of hypertension awareness between Chinese and European host populations of studies using blood pressure cut-offs of systolic at least 140 and/or diastolic at least 90 mmHg to define hypertension. Diamonds denote the weighted pooled odds ratios with 95% confidence intervals. CI, confidence interval; M–H, Mantel–Haenszel; OR, odds ratio, ‘n’ is the number of comparisons available for each subgroup.
