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Discrimination metrics for proteinuria in multivariable logistic prediction model for 90-day non-recovery after dialysis-requiring acute kidney injury.
| Statistic | Improvement (95% CI) | P-value | |
|---|---|---|---|
| C-statistic with proteinuria | 0.769 | 0.005 (0.002, 0.008) | 0.0035 |
| C-statistic without proteinuria | 0.764 | ||
| Net reclassification improvement (NRI) | 0.32 (0.26, 0.37) | <0.0001 | |
| Integrated discrimination improvement (IDI) | 0.008 (0.005, 0.01) | <0.0001 |
