Table 1 Characteristics of patients from our datasets.
From: Development and evaluation of an artificial intelligence system for COVID-19 diagnosis
a | |||||
|---|---|---|---|---|---|
# Subject (# Scan) | Non-pneumonia | CAP | Influenza-A/B | COVID-19 | In total |
Training cohort | 1230 (1233) | 666 (666) | 41 (70) | 751 (1294) | 2688 (3263) |
Test cohort | 1229 (1234) | 666 (668) | 42 (62) | 751 (1235) | 2688 (3199) |
CC-CCII test cohort | 829 (1079) | 964 (1528) | 0 | 726 (1257) | 2539 (3784) |
MosMedData test cohort | 254 (254) | 0 | 0 | 856 (856) | 1110 (1110) |
In total | 3562 (3818) | 2296 (2862) | 83 (132) | 3084 (4542) | 9025 (11356) |
b | ||||||||
|---|---|---|---|---|---|---|---|---|
# Subject | Non-pneumonia | CAP | Influenza-A/B | COVID-19 | ||||
| Â | Training cohort | Test cohort | Training cohort | Test cohort | Training cohort | Test cohort | Training cohort | Test cohort |
Gender | ||||||||
 Male | 25 | 34 | 404 | 424 | 27 | 27 | 348 | 369 |
 Female | 104 | 95 | 262 | 244 | 14 | 15 | 403 | 382 |
Age | ||||||||
 ≤20 | 0 | 1 | 62 | 69 | 2 | 0 | 1 | 3 |
 21–40 | 122 | 118 | 116 | 98 | 5 | 7 | 139 | 116 |
 41–60 | 6 | 10 | 193 | 198 | 7 | 8 | 268 | 261 |
 61–80 | 1 | 0 | 241 | 243 | 19 | 20 | 314 | 335 |
 >80 | 0 | 0 | 45 | 50 | 8 | 7 | 29 | 36 |
 No record | 0 | 0 | 9 | 10 | 0 | 0 | 0 | 0 |
# Stage | ||||||||
 1 | 129 | 129 | 666 | 664 | 28 | 27 | 323 | 341 |
 2 | 0 | 0 | 0 | 4 | 7 | 11 | 300 | 301 |
 3 | 0 | 0 | 0 | 0 | 1 | 1 | 103 | 87 |
 >3 | 0 | 0 | 0 | 0 | 5 | 3 | 25 | 22 |
