From: Development and evaluation of regression tree models for predicting in-hospital mortality of a national registry of COVID-19 patients over six pandemic surges
Variable
Frequency
Age
200
Number of comorbidities
198
Mechanical ventilated at admission
78
Surge
18
Gender
17
Admission source
10
Immunological Insufficiency
7
BMI
6
Hospital length of stay before ICU admission
5
Referring specialty
3