Table 5 Demographic and lung function parameters variation.
Total no. of cases (184), No. of workers (100), No. of staff members (84), Cases of alcohol (78), Cases of smoking (92) | |||
---|---|---|---|
Minimum | Average | Maximum | |
Height (cm) | 145 | 163 ± 7 | 180 |
Weight (Kg) | 40 | 61 ± 15 | 105 |
Age (years) | 18 | 31 ± 11 | 65 |
Industrial working hours | 8 | 8.5 ± 1.5 | 12 |
Working time in industries(years) | 0.2 | 5.4 ± 5.1 | 23 |
FVC (liters) | 0.77 | 3.43 ± 0.83 | 5.12 |
FEV1 (liters) | 0.67 | 2.98 ± 0.86 | 4.91 |
PEFR (liters/second) | 0.88 | 5.16 ± 2.53 | 12.7 |