| Chi-square value | Harrell’s C-index | Continuous-NRI | IDI | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Estimation | 95% CI | P for comparison | Estimation | 95% CI | P value | Estimation | 95% CI | P value | ||
Baseline model | 235.533 | 0.684 | 0.663–0.706 | – | – | – | – | – | – | – |
 + GA | 260.704 | 0.694 | 0.673–0.715 | 0.002 | 0.085 | − 0.004–0.138 | 0.053 | 0.007 | 0.001–0.017 | 0.020 |
 + FBG | 257.774 | 0.692 | 0.671–0.713 | 0.001 | 0.087 | − 0.002–0.144 | 0.053 | 0.005 | 0.000–0.013 | 0.040 |
 + HbA1c | 258.198 | 0.693 | 0.672–0.714 | 0.005 | 0.048 | − 0.012–0.103 | 0.106 | 0.006 | 0.001–0.014 | 0.033 |