Reclassification test results
| Risk of 1-day mortality | P value | Risk of 7-day mortality | P value | |
| cNRI | 0.172 (0.123–0.221) | <0.001 | 0.215 (0.184–0.246) | <0.001 |
| Groupwise cNRI (survivors) | −0.550 (−0.556–-0.545) | −0.547 (−0.553–-0.541) | ||
| Groupwise cNRI (non-survivors) | 0.722 (0.674–0771) | 0.762 (0.732–0792) |
cNRI showed improved reclassification for both 1 and 7 day mortalities.
cNRI, continuous Net Reclassification Improvement.