Outcomes | Category-Free | P Value | Category-Free NRI | IDI (95% CI) | P Value | ||||
---|---|---|---|---|---|---|---|---|---|
NRI (95% CI) | With Event | P value | Without Event | P value | |||||
AKI | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 | Clinical risk factors | Referent |  |  |  |  |  | Referent |  |
 | Clinical risk factors plus I3A | 0.83 (0.36–1.29) | 0.0005 | 19% | 0.3275 | 64% | 0.0000 | 0.09 (0.02–0.16) | 0.0132 |