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Prevalence of respiratory symptoms in the exposed and nonexposed groups.
| Variables | Sawmill (n = 100) | Control (n = 100) | p Value |
|---|---|---|---|
| Breathlessness (%) | 32 | 14 | 0.002 |
| Coughing (%) | 39 | 15 | <0.001 |
| Sneezing (%) | 43 | 23 | 0.003 |
| Chest tightness (%) | 30 | 12 | 0.002 |
| Itching (%) | 40 | 19 | 0.001 |
Note: χ 2 test was performed on respiratory symptoms. Values are represented as percentages.
