Table 1 Characteristics of patients with a COVID-19 related hospitalization (N = 43,462). Each record represents a unique patient. Missingness is defined as the lack of any record of the variable of interest during the entire duration of the visit for that patient
Variable | Non-Missing | Missing (%) | Median value (IQR) |
|---|---|---|---|
BMI | 33,120 | 10,342 (23.8) | 29 (25, 35) |
Creatinine | 18,610 | 24,852 (57.2) | 0.94 (0.73, 1.40) |
Bilirubin | 8411 | 35,051 (80.6) | 0.50 (0.37, 0.70) |
PaO2 | 465 | 42,997 (98.9) | 79 (71, 90) |
FiO2 | 1047 | 42,415 (97.6) | 0.69 (0.52, 0.83) |
Body temperature | 38,065 | 5397 (12.4) | 36.8 (36.7, 37.0) |
WBC | 15,021 | 28,441 (65.4) | 7.8 (5.6, 10.7) |
Ferritin | 781 | 42,681 (98.2) | 555 (270, 1116) |
CRP | 1411 | 42,051 (96.8) | 52 (23, 98) |
IL-6 | <  20 | > 43,000 (100) | 34.5 (32.6, 34.9) |
O2 saturation | 39,030 | 4432 (10.2) | 95.0 (93.8, 96.5) |
Respiration rate | 39,041 | 4421 (10.2) | 19.1 (18.0, 21.0) |