Table 2.
Summary patients’ number for each group and sub-groups reported for each predicted outcomes and kind of validation
| Patients’ group | Outcomes | Dataset dimension | Training group | Test group | External validation group | Center 1 | Center 2 | Center 3 |
|---|---|---|---|---|---|---|---|---|
| CT | Mortality | 1051 (306 deceased) | 608 (211 deceased) | 153 (48 deceased) | 290 (47 deceased) | 569 | 192 | 290 |
| ICU-admission | 1039 (151 ICU) | 594 (103 ICU) | 149 (26 ICU) | 296 (22 ICU) | 565 | 178 | 296 | |
| Intubation | 1046 (133 intubated) | 598 (89 intubated) | 150 (21 intubated) | 298 (23 intubated) | 566 | 182 | 298 | |
| CT + CF | Mortality | 1031 (296 deceased) | 784 (392 deceased) | 153 (48 deceased) | 289 (46 deceased) | 565 | 177 | 289 |
| ICU-admission | 1022 (144 ICU) | 998 (499 ICU) | 146 (26 ICU) | 295 (21 ICU) | 552 | 175 | 295 | |
| Intubation | 1026 (125 intubated) | 968 (484 intubated) | 147 (19 intubated) | 295 (21 intubated) | 556 | 175 | 295 | |
| CT + CF + LD | Mortality | 842 (237 deceased) | 606 (303 deceased) | 115 (37 deceased) | 269 (45 deceased) | 417 | 156 | 269 |
| ICU-admission | 836 (113 ICU) | 758 (379 ICU) | 113 (24 ICU) | 275 (20 ICU) | 407 | 154 | 275 | |
| Intubation | 839 (102 intubated) | 774 (387 intubated) | 113 (18 intubated) | 275 (20 intubated) | 410 | 154 | 275 |
CT computerized tomography group, CT + CF computerized tomography and clinical features group, CT + CF + LD computerized tomography, clinical features, and laboratory data group. In bold the number of training samples after data augmentation