Table 2.

Model coefficients

Feature	Coefficients for COVID Severe Illness Model	Coefficients for COVID Mortality Model
Age at admission	0.0129	0.0357
Baseline O2Sat	−0.0009	−0.0107
BUN (mg/dL) (continuous)	0.0091	0.0193
C-reactive protein (mg/L) (continuous)	0.0014	-
Charlson comorbidity index	0.0196	0.0137
Creatinine (High)	0.2546	0.3607
eGFR (Low)	0.0736	0.0013
EOS (%) (continuous)	−0.3129	−0.2550
Glucose (mg/dL) (continuous)	0.0015	-
LDH (U/L) (continuous)	0.0031	0.0014
Lymphocytes (%) (continuous)	−0.0044	−0.0021
Lymphocytes, absolute (Low)	0.3049	0.1523
MCHC (Low)	-	0.0099
Monocytes (Low)	0.2437	-
Neutrophils (%) (continuous)	0.0007	-
Neutrophils, absolute (High)	0.2332	0.3655
NRBC, absolute (High)	-	0.3478
Platelets (K/uL) (continuous)	−0.0007	-
Platelets (Low)	0.1195	0.2360
Prior diagnosis of respiratory infections (CCS 8.1)	0.0804	-
Prior diagnosis of COPD/bronchiectasis (CCS 8.2)	-	0.0454
Prior diagnosis of dementia/delirium (CCS 5.4)	-	0.0366
Prior diagnosis of external causes of injury (CCS 18)	-	0.0238
Prior diagnosis of lung cancer (CCS 2.2)	-	0.0389
Prior diagnosis of respiratory failure/insufficiency (CCS 8.6)	-	0.0373
Procalcitonin (ng/mL) (continuous)	-	0.1823
RDW (%) (continuous)	-	0.0451
Troponin T (ng/dL) (continuous)	0.0045	0.0030
WBC (High)	-	0.0064

Note: blank entries indicating that the specific feature was not included in the model for the outcome