Table 1. Distribution of lesions (McNemar Test).
| Chest radiograph (ILO) n=83 |
HRCT (ICOERD) n=83 |
p value |
|
|---|---|---|---|
| Pneumoconiosis | 72 (86.75%) | 79 (95.18%) | 0.118 |
| Round opacity | 68 (81.93%) | 71 (85.54%) | 1.000 |
| Irregular opacity | 47 (56.63%) | 78 (93.98%) | <0.001 |
| Large opacity | 12 (14.46%) | 16 (19.28%) | 0.219 |
| Pleural pathology | 4 (4.82%) | 19 (22.89%) | <0.001 |
| Emphysema | 14 (16.87%) | 53 (63.86%) | <0.001 |
ILO: International Labor Organization; ICOERD: International Classification of High-resolution Computed Tomography for Occupational and Environmental Respiratory Diseases; HRCT: High-resolution computed tomography.