Fig. 1
HDL-C/apoA-I stratified by chronic kidney disease categories in patients with coronary heart disease. a Indicatesa significant difference between patients with normal kidney function and patients with mildly reduced kidney function (60 ml/min·1.73 m2≦eGFR < 90 ml/min·1.73 m2); b indicatesa significant difference between patients with normal kidney function and patients with moderately reduced kidney function (eGFR≦60 ml/min·1.73 m2); c indicates a significant difference between patients with mildly reduced kidney function and patients with moderately reduced kidney function