Fig. 2

Calibration plots for the PCE, PAR and FRS in men before recalibration. PCE, Pooled Cohort Risk Equations; PAR, China-PAR risk equation; FRS, Framingham Risk Score 2008. GND test chi-square statistics for risk equations: PCE: 39.86; P < 0.001. PAR: 4.11; P = 0.534. FRS: 13.58; P = 0.019