Table 5. Packages in R for the calculation of NRI.
| R package | Download | Categorical variable outcome | Survival data | The calculation of categorical NRI | The calculation of continuous NRI |
|---|---|---|---|---|---|
| Hmisc | CRAN | improveProb() function | Not available | Not available | Not available |
| nricens | CRAN | nribin() function | nricens() function | Available | Available |
| PredictABEL | CRAN | reclassification() function | Not available | Available | Available |
| survNRI | github | survNRI() function | Available | Not available | Not available |
NRI, Net Reclassification Index.