| C statistic | Calibration statistic | NRI (Continuous) | IDI | ||||
---|---|---|---|---|---|---|---|---|
Estimate (95% CI) | p value | χ2 | p value | Estimate (95% CI), % | p value | Estimate (95% CI), % | p value | |
Cognitive impairment: MoCA | ||||||||
 Conventional model | 0.678 (0.640 to 0.715) |  | 6.12 | 0.63 | Reference |  | Reference |  |
 Conventional model + sST2 (quartiles) | 0.691 (0.653 to 0.727) | 0.07 | 11.10 | 0.20 | 18.5 (3.0 to 33.9) | < 0.01 | 1.6 (0.6 to 2.6) | < 0.01 |
Cognitive impairment: MMSE | ||||||||
 Conventional model | 0.672 (0.633 to 0.708) |  | 1.42 | 0.99 | Reference |  | Reference |  |
 Conventional model + sST2 (quartiles) | 0.683 (0.644 to 0.719) | 0.11 | 5.19 | 0.74 | 17.8 (2.1 to 33.4) | < 0.01 | 1.0 (0.2 to 1.8) | < 0.01 |