Table 3 Results of tenfold cross-validation of Harrell’s C-index, the area under the receiver-operator characteristic curve (AUROC), Brier score for the pooled cohort equation (PCE), and our model.
From: Prediction of 8-year risk of cardiovascular diseases in Korean adult population
AUROC | Harrell’s C | Brier score | |
|---|---|---|---|
Men | |||
Framingham risk score | 0.728 ± 0.002 | 0.715 ± 0.003 | 0.032 ± 0.003 |
PCE (whites) | 0.730 ± 0.002 | 0.715 ± 0.003 | 0.031 ± 0.000 |
PCE (African-Americans) | 0.723 ± 0.002 | 0.710 ± 0.003 | 0.026 ± 0.000 |
Revised PCE | 0.748 ± 0.002 | 0.737 ± 0.002 | 0.024 ± 0.000 |
Our model | 0.762 ± 0.002 | 0.749 ± 0.002 | 0.018 ± 0.000 |
Women | |||
Framingham risk score | 0.741 ± 0.001 | 0.723 ± 0.002 | 0.013 ± 0.000 |
PCE (whites) | 0.753 ± 0.002 | 0.734 ± 0.003 | 0.016 ± 0.000 |
PCE (African-Americans) | 0.734 ± 0.001 | 0.712 ± 0.001 | 0.025 ± 0.000 |
Revised PCE | 0.808 ± 0.002 | 0.792 ± 0.002 | 0.011 ± 0.000 |
Our model | 0.811 ± 0.002 | 0.795 ± 0.002 | 0.010 ± 0.000 |