| Symptoms | Site urine handlers n = 45 | Urine handling farmers n = 209 | Control farmers n = 181 |
| n (%) | n (%) | n (%) | |
| Overall | 16 (35.5) | 36 (17.2) | 47 (26.0) |
| Burning | 4 (8.8) | 10 (4.8) | 14 (7.7) |
| Itching | 10 (22.2) | 14 (6.7) | 8 (4.4) |
| Paronychia | 0 (0) | 12 (5.7) | 25 (13.8) |
| Eye irritation | 2 (4.4) | 0 (0) | 0 (0) |