Fig. 2From: The impact of clinical and population strategies on coronary heart disease mortality: an assessment of Rose’s big ideaForest plot showing stratified meta-analysis of CHD mortality decline attributable to population strategy (A) and clinical strategy (B). Proportions are shown as squares and 95% CI as horizontal lines. Heterogeneity, represented by I 2, explains the level of inconsistency between studies included in the meta-analysisBack to article page