Table 1 Lung function data in coal workers' pneumoconosis.
From: Pulmonary lesions and serum levels of soluble Fas (sCD95) in former hard coal miners
Without CWP | With CWP | Category Score-1 | Category Score-2 | Category Score-3 | |
|---|---|---|---|---|---|
n | 21 | 34 | 14 | 15 | 5 |
Age (yr) | 73.5 ± 7.2 | 73.5 ± 7.1 | 71.2 ± 6.9 | 75.7 ± 5.5 | 73.5 ± 10.8 |
FVC (%pred) | 87.1 (77.0-96.2) | 91.9 (79.8-107.4) | 90.1 (75.2-98.7) | 95.0 (74.6-111.2) | 105.0 (87.3-119.8) |
FEV1 (%pred) | 66.1 (46.3-73.7) | 78.1 (50.0-92.3) | 78.9 (62.9-85.7) | 73.4 (47.4-87.6) | 92.2 (69.6-101.0) |
FEV1/FVC (%) | 53.2 (49.0-62.9) | 56.4 (49.7-64.4) | 63.7 (53.9-65.1) | 57.2 (50.8-63.9) | 61.7 (50.1-71.6) |
TLC (%pred) | 100.1 (90.8-120.1) | 96.1 (80.5-107.4) | 97.9 (84.5-106.9) | 94.0 (78.8-109.0) | 103.0 (79.6-110.0) |
TLCO (%pred) | 66.3 (54.2-75.5) | 62.2 (44.8-73.7) | 62.1 (47.4-76.9) | 60.6 (40.6-70.9) | 78.0 (62.1-86.3) |