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NRI and IDI for evaluating improvement to predict mortality after adding biomarkers to MPO
| Logarithm of the variable | NRI (%) | P value for NRI | IDI (%) | P value for IDI |
| ln MPO+ln PAPP-A+ln h-FABP | 25.5 | 0.013 | 2.9 | 0.045 |
| ln MPO+ln PAPP-A | 8.9 | 0.211 | 1.1 | 0.200 |
| ln MPO+ln h-FABP | 13.7 | 0.051 | 1.7 | 0.131 |
NRI: net reclassification improvement; IDI: integrated discrimination improvement; MPO: myeloperoxidase; PAPP-A: pregnancy-associated plasma protein-A; h-FABP: heart-type fatty acid-binding protein
