Research Article
Underground Coal Mining: Relationship between Coal Dust Levels and Pneumoconiosis, in Two Regions of Colombia, 2014
Table 3
Distribution of parenchymal abnormalities by department.
| | Cundinamarca | Boyacá | Number | % | Number | % |
| Small opacities | | | | | p/p | 8 | 8.79% | 8 | 11.59% | p/q | 7 | 7.69% | 8 | 11.59% | p/t | 0 | 0.00% | 1 | 1.45% | q/p | 14 | 15.38% | 19 | 27.54% | q/q | 32 | 35.16% | 31 | 44.93% | q/r | 13 | 14.29% | 2 | 2.90% | r/q | 8 | 8.79% | 0 | 0.00% | r/r | 8 | 8.79% | 0 | 0.00% | r/t | 1 | 1.10% | 0 | 0.00% | Total | 91 | 100.00% | 69 | 100.00% | Large opacities | | | | | A | 1 | 1.10% | 2 | 2.90% | B | 0 | 0.00% | 2 | 2.90% | C | 0 | 0.00% | 0 | 0.00% | No | 90 | 98.90% | 65 | 94.20% | Total | 91 | 100.00% | 69 | 100.00% |
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