Table 1.
Patient characteristics associated with COVID-19 compared with controls. Data presented as column percentages and raw number of annotated responses. An asterisk indicates where α < 0.05.
| COVID-19 positive (n = 123) | Controls (n = 283) | P-value | |
|---|---|---|---|
| Indication | |||
| % Respiratory failure, (n) | 96.8%, (119) | 71.7%, (203) | <.0001* |
| % Airway compromise, (n) | 4.1%, (5) | 25.4%, (72) | <.0001* |
| % Cardiac arrest, (n) | 0%, (0) | 5.0%, (14) | 0.0073* |
| Cormack–Lehane grading | |||
| % Grade 1, (n) | 82.1%, (101) | 73.5%, (208) | 0.0758 |
| % Grade 2, (n) | 12.2%, (15) | 18.0 %, (51) | 0.1872 |
| % Grade 3, (n) | 4.9%, (6) | 5.7 %, (16) | 1.0 |
| % Grade 4, (n) | 0%, (0) | 1.4%, (4) | 0.3195 |
COVID-19, coronavirus disease 2019.