Table 6.
C-Indices with 95% Confidence Intervals for Clinical and Biomarker Models
| Model | C-Index (95% CI) |
Bias-Corrected C-Index |
P-Value Comparing with M0 |
|---|---|---|---|
| Death/MI | |||
| M0: Clinical | 0.795 (0.758–0.833) | 0.759 | – |
| M1: Proteins Only | 0.781 (0.742–0.820) | 0.775 | 0.83 |
| M2: Proteins | Clinical | 0.828 (0.793–0.863) | 0.788 | 0.60 |
| M3: Proteins + Clinical | 0.824 (0.789–0.858) | 0.795 | 0.65 |
| Death | |||
| M0: Clinical | 0.800 (0.762–0.839) | 0.754 | – |
| M1: Proteins Only | 0.785 (0.746–0.823) | 0.767 | 0.83 |
| M2: Proteins | Clinical | 0.825 (0.789–0.861) | 0.789 | 0.70 |
| M3: Proteins + Clinical | 0.816 (0.781–0.852) | 0.795 | 0.73 |
CI - confidence interval; MI - myocardial infarction