Table 1.
Datasets and demographic characteristics of patients with COVID-19 pneumonia for segmentation tasks
| Cohorts | Cases | Slices | Gender | Age | |
|---|---|---|---|---|---|
| M | F | ||||
| Training dataset (n = 28) | 28 | 8,064 | 15 | 13 | 56 ±19 (24–86) |
| Validation dataset (n = 8) | 8 | 2,160 | 1 | 7 | 51 ±14 (25–68) |
| Testing dataset (n = 12) | 12 | 5,617 | 7 | 5 | 61 ±14 (30–85) |
| Total | 48 | 15,841 | 23 | 25 | 55 ±17 (24–86) |
| Independent cohorts (external testing dataset) | |||||
| AMU (n = 8) | 8 | 235 | 3 | 5 | 50 ±17 (21–86) |
| BCH (n = 8) | 8 | 666 | 4 | 4 | 43 ±21 (24–92) |
| BYH (n = 14) | 14 | 1,761 | 6 | 8 | 43 ±14 (17–68) |
| ZRH (n = 9) | 9 | 583 | 5 | 4 | 51 ±20 (25–80) |
| HPRH (n = 8) | 8 | 2,528 | 5 | 3 | 43 ±13 (22–63) |
| HHCH (n = 8) | 8 | 344 | 4 | 4 | 53 ±19 (27–86) |
| Total | 55 | 6,117 | 27 | 28 | 47 ±17 (17–92) |