Fig. 1From: Total cholesterol/HDL-C ratio versus non-HDL-C as predictors for ischemic heart disease: a 17-year follow-up study of women in southern SwedenHazard ratios (HR) with 95% confidence interval (CI) for IHD and TC/HDL_C ratio. Legend: HR and CI estimated by restricted cubic splines. The model is adjusted for all other variables. Reference level HR = 1: Ratio TC/HDL_C = 3.5Back to article page