Fig. 1From: Association of total pre-existing comorbidities with stroke risk: a large-scale community-based cohort study from ChinaHazard ratios with 95%CI for 7 pre-existing comorbidities (patients with COPD scarcely had a stroke during the follow-up time) with the risk of stroke, adjusted for sex, age, BMI, current smoking, and drinking. CHD, congenital heart diseaseBack to article page