Table 2.
Distribution of different labels provided across datasets, considering only frontal images
| Labels [n (%)] | VinDr-CXR | ChestX-ray14 | CheXpert | MIMIC-CXR | UKA-CXR | PadChest |
|---|---|---|---|---|---|---|
| Atelectasis | 148 (0.8%) | 11,559 (10.3%) | 26,313 (16.7%) | 42,760 (19.9%) | - | 6,166 (5.6%) |
| Atelectasis right | - | - | - | - | 18,761 (9.7%) | - |
| Atelectasis left | - | - | - | - | 15,082 (7.8%) | - |
| Calcification | 371 (2.1%) | - | - | - | - | - |
| Cardiomegaly | 2,126 (11.8%) | 2,776 (2.5%) | 19,890 (12.6%) | 42,480 (19.7%) | 90,348 (46.7%) | 9,845 (8.9%) |
| Consolidation | 217 (1.2%) | 4,667 (4.2%) | 9,542 (6.0%) | 8,603 (4.0%) | - | 1,666 (1.5%) |
| Edema | 1 (0.0%) | 2,303 (2.1%) | 43,213 (27.4%) | 24,663 (11.5%) | - | - |
| Emphysema | 17 (0.1%) | 2,516 (2.2%) | - | - | - | 1,102 (1.0%) |
| Enlarged pulmonary artery | 29 (0.2%) | - | - | - | - | - |
| Interstitial lung disease | 373 (2.1%) | - | - | - | - | - |
| Lung opacity | 631 (3.5%) | - | 73,961 (46.8%) | 40,876 (19.0%) | - | - |
| Lung cavity | 29 (0.2%) | - | - | - | - | - |
| Lung cyst | 6 (0.0%) | - | - | - | - | - |
| Lung lesion | - | - | 5,829 (3.7%) | 5,648 (2.6%) | - | - |
| Lung tumor | 214 (1.2%) | - | - | - | - | - |
| Mediastinal shift | 105 (0.6%) | - | - | - | - | - |
| Enlarged cardiomediastinum | - | - | 7,787 (4.9%) | 6,527 (3.0%) | - | - |
| Nodule/mass | 585 (3.2%) | - | - | - | - | 4,747 (4.3%) |
| Nodule | - | 6,331 (5.6%) | - | - | - | - |
| Mass | - | 5,782 (5.2%) | - | - | - | - |
| Pleural effusion | 745 (4.1%) | 13,317 (11.9%) | 65,142 (41.3%) | 48,716 (22.6%) | - | 6,984 (6.3%) |
| Pleural effusion right | - | - | - | - | 15,609 (8.1%) | - |
| Pleural effusion left | - | - | - | - | 12,571 (6.5%) | - |
| Pleural thickening | 1,051 (5.8%) | 3,385 (3.0%) | - | - | - | 3,372 (3.1%) |
| Pleural other | - | - | 2,035 (1.3%) | 1,751 (0.8%) | - | - |
| Pulmonary fibrosis | 1,234 (6.9%) | 1,686 (1.5%) | - | - | - | 715 (0.6%) |
| Fracture | 55 (0.3%) | - | 6,445 (4.1%) | 4,104 (1.9%) | - | - |
| COPD | 9 (0.1%) | - | - | - | - | 14,293 (12.9%) |
| Chronic changes | - | - | - | - | - | 4,798 (4.3%) |
| Infiltrates | 303 (1.7%) | 19,894 (17.7%) | - | - | - | 4,605 (4.2%) |
| Pneumonia | 717 (4.0%) | 1,431 (1.3%) | 3,964 (2.5%) | 13,916 (6.5%) | - | 5,222 (4.7%) |
| Pneumonia right | - | - | - | - | 22,513 (11.6%) | - |
| Pneumonia left | - | - | - | - | 15,993 (8.3%) | - |
| Pneumothorax | 76 (0.4%) | 5,302 (4.7%) | 16,277 (10.3%) | 9,866 (4.6%) | - | - |
| Tuberculosis | 646 (3.6%) | - | - | - | - | - |
| Scoliosis | - | - | - | - | - | 5,573 (5.0%) |
| Hernia | - | 227 (0.2%) | - | - | - | 1,609 (1.5%) |
| Congestion | - | - | - | - | 16,371 (8.5%) | 863 (0.8%) |
| Support devices | - | - | 90,967 (57.6%) | 61,358 (28.5%) | - | - |
| Aortic enlargement | 2,566 (14.3%) | - | - | - | - | - |
| Aortic elongation | - | - | - | - | - | 8,116 (7.3%) |
| Kyphosis | - | - | - | - | - | 2,621 (2.4%) |
| Sternotomy | - | - | - | - | - | 1,912 (1.7%) |
| Cavitation | - | - | - | - | - | 353 (0.3%) |
| Volume loss | - | - | - | - | - | 1,647 (1.5%) |
| Pacemaker | - | - | - | - | - | 2,294 (2.1%) |
| Bronchiectasis | - | - | - | - | - | 1,548 (1.4%) |
| Air trapping | - | - | - | - | - | 3,471 (3.1%) |
| No finding (healthy) | 12,652 (70.3%) | 60,361 (53.8%) | 17,000 (10.8%) | 81,117 (37.7%) | 74,455 (38.5%) | 36,148 (32.7%) |
The values indicate the total certain positive cases within an entire dataset. UKA-CXR specifies separate labels for the presence of atelectasis, pleural effusion, and pneumonia on both the right and left chest sides