Fig. 2From: The protective effect of alcohol consumption on the incidence of cardiovascular diseases: is it real? A systematic review and meta-analysis of studies conducted in community settingsThe relative risks of the incidences of cardiovascular diseases according to level of alcohol consumption when compared with non-drinkers in men only. Square: total of relevant studies; 1 triangle: comorbidity 1–2; 2 triangles: comorbidity 3–4; 1 circle: age ≤ 40; 2 circles: age 41–65; 3 circles: age ≥ 20. Red-colored means statistically significantBack to article page