Table 2.
Restricted Mean Survival Time (RMST) Between COVID-19 Patients With Lung Cancer and Without Cancer.
| Variables | Restricted days | Lung cancer | Non cancer | P value |
|---|---|---|---|---|
| Severe event | 10 | 8.4 (7.5,9.4) | 10.0 (10.0,10.0) | 0.002 |
| 20 | 14.1 (11.7,16.6) | 19.7 (19.3,20.2) | <0.001 | |
| 53 | 29.5 (21.5,37.4) | 46.8 (41.3,52.4) | <0.001 | |
| ICU | 10 | 9.1 (8.5,9.8) | 10.0 (10.0,10.0) | 0.013 |
| 20 | 16.9 (14.9,19.0) | 20.0 (20.0,20.0) | 0.003 | |
| 53 | 38.7 (31.5,45.8) | 50.3 (46.2,54.5) | 0.006 | |
| IMV | 10 | 9.9 (9.8,10.1) | 10.0 (10.0,10.0) | 0.309 |
| 20 | 18.9 (17.9,20.0) | 20.0 (20.0,20.0) | 0.043 | |
| 53 | 46.5 (41.4,51.7) | 49.4 (45.5,53.3) | 0.386 | |
| Death | 10 | NA | NA | NA |
| 20 | 18.9 (17.9,19.9) | 20.0 (20.0,20.0) | 0.034 | |
| 53 | 43.8 (38.2,49.5) | 51.6 (49.3,53.9) | 0.013 |
Notes: RMST is a kind of survial time measure method which can be estimated under a restricted period; ICU = intensive care unit; IMV = invasive mechanical ventilation.; N. A = not available.