Table 2 Distribution of occupational exposure, N (%).
| Â | Organic dust | Mineral dust | Gases/fumes |
|---|---|---|---|
Organic dust | 98 (24) | 96 (18) | 72 (12) |
Mineral dust | 96 (24) | 61 (12) | 233 (40) |
Gases/fumes | 72 (18) | 233 (44) | 146 (25) |
Organic dust and Mineral dust and gases/fumes | 135 (34) | 135 (26) | 135 (23) |
Total | 401 | 525 | 586 |