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. Author manuscript; available in PMC: 2024 Aug 17.
Published in final edited form as: Eur J Epidemiol. 2022 Apr 23;37(4):321–333. doi: 10.1007/s10654-022-00858-5

Fig. 3.

Fig. 3

Association between chocolate consumption (per 5 g/day) and risk of CVD incidence and mortality using random effects meta-analysis. Squares denote study-specific relative risk. Grey square areas are proportional to each single study that weighted to the overall meta-analysis. Horizontal lines represent 95% CI. I2 reflects the heterogeneity among studies. AF = atrial fibrillation; BMI = body mass index; CAD = coronary artery disease; CHD = coronary heart disease; CVD = cardiovascular disease; HF = heart failure; MI = myocardial infarction