Table 1 Demographics distributions for the corpus under study in terms of patients
Patients | All Data | Train | Test | Validation | OOB Test |
|---|---|---|---|---|---|
Patient Count N (%) | 17,418 (100) | 13,808 (79.27) | 1726 (9.99) | 1725 (9.90) | 159 (0.91) |
Image Count N (%) | 38,365 (100) | 30,586 (79.72) | 3660 (9.53) | 3833 (9.99) | 286 (0.74) |
Age Mean (stdev) | 60.88 (16.98) | 60.89 (16.98) | 60.81 (17.30) | 60.78 (16.70) | 62.44 (15.77) |
Sex | |||||
 Male (%) | 8983 (51.57) | 7123 (51.58) | 903 (52.31) | 873 (50.60) | 84 (52.83) |
 Female (%) | 8435 (48.42) | 6685 (48.41) | 823 (47.68) | 852 (49.39) | 75 (47.16) |
Patient Status | |||||
 IP (%) | 10,246 (58.82) | 8096 (58.63) | 1003 (58.11) | 1043 (60.46) | 104 (65.4) |
 OP (%) | 197 (1.13) | 158 (1.14) | 18 (1.04) | 17 (0.98) | 4 (2.51) |
 ED (%) | 6975 (40.04) | 5554 (40.22) | 705 (40.84) | 665 (38.55) | 51 (32.07) |
COVID-19 Status | |||||
 Positive (%) | 6692 (38.42) | 5259 (38.08) | 672 (38.93) | 698 (40.46) | 63 (39.62) |
 Negative (%) | 10,725 (61.57) | 8548 (61.90) | 1054 (61.06) | 1027 (59.53) | 96 (60.37) |
 Unknown (%) | 1 (0.005) | 1 (0.007) | 0 (0.00) | 0 (0.00) | 0 (0.00) |
Race | |||||
 Black (%) | 3153 (18.10) | 2476 (17.93) | 322 (18.65) | 329 (19.07) | 26 (16.35) |
 White (%) | 7942 (45.59) | 6264 (45.36) | 802 (46.46) | 801 (46.43) | 75 (47.16) |
 Asian (%) | 1349 (7.74) | 1074 (7.77) | 129 (7.47) | 136 (7.88) | 10 (6.28) |
 Other (%) | 4120 (23.65) | 3304 (23.92) | 391 (22.65) | 380 (22.02) | 45 (28.30) |
 Unknown (%) | 854 (4.90) | 690 (4.99) | 82 (4.75) | 79 (4.57) | 3 (1.88) |