Table 1 Initial 12 input variables for model 1 before start of MLR and SVM modeling process and their descriptive statistics for the training and validation data sets.
Input variable | Training | Validation |
|---|---|---|
gender, % male | 58 | 65 |
age, yrs | 55 (± 18) | 58 (± 15) |
% high-grade malignancy | 61 | 54 |
% active disease of relapse | 34 | 39 |
% allogeneic bone marrow transplant./stem cell transplant. | 13 | 10 |
weeks since BMT, median (IQR)* | 15 (54) | 8 (102) |
% chemotherapy<3 we since ICU admission | 41 | 52 |
days of hospitalisation before ICU admission, median (IQR) | 4(16) | 6(16) |
% bacterial infection | 44 | 43 |
APACHE II score | 24.5 (± 7.4) | 25 (± 7.4) |
% ventilated on day 1 | 49 | 46 |
% vasopressor need on day 1 | 41 | 49 |