| Overall (n= 598) | Random split A (n= 299) | Random split B (n= 299) | |||
---|---|---|---|---|---|---|
Variables in NUTRIC Score | Range | Points | Range | Points | Range | Points |
Age | < 50 | 0 | < 50 | 0 | < 60 | 0 |
 | 50-< 75 | 1 | 50-< 75 | 1 | 60-< 75 | 1 |
 | ≥75 | 2 | 75+ | 2 | 75+ | 2 |
APACHE II | < 15 | 0 | < 15 | 0 | < 15 | 0 |
 | 15-< 20 | 1 | 15-< 19 | 1 | 15-< 28 | 2 |
 | 20-28 | 2 | 19-28 | 2 | 28+ | 3 |
 | ≥28 | 3 | 28+ | 3 |  |  |
SOFA | < 6 | 0 | < 6 | 0 | < 6 | 0 |
 | 6-< 10 | 1 | 6-< 10 | 1 | 6-< 10 | 1 |
 | ≥10 | 2 | ≥10 | 2 | ≥10 | 2 |
# Co-morbidities | 0-1 | 0 | 0, 1 | 0 | Â | 0 |
 | 2+ | 1 | 2, 3 | 1 | 1+ | 1 |
 |  |  | 4+ | 2 |  |  |
Days from hospital to ICU admit | 0-< 1 | 0 | 0<-1hr | 0 | ALL | 0 |
 | 1+ | 1 | 1hr | 1 |  |  |
 |  |  |  |  | 220+ | 1 |
IL6 | 0-< 400 | 0 | 0-350 | 0 | 0-< 450 | 0 |
 | 400+ | 1 | 350+ | 1 | 450+ | 1 |
NUTRIC score discriminative performance | In sample | Out of sample | Out of sample | |||
AUC | 0.783 | 0.771 | 0.770 | |||
Gen R-Squared | 0.169 | 0.163 | 0.157 | |||
Gen Max-rescaled R-Squared | 0.256 | 0.246 | 0.237 |