| n | % |
Outdoor occupation | 33 | 44 |
Symptoms | 19 | 25.3 |
Burning | 13 | 17.3 |
Itching | 5 | 6.6 |
Pain | 4 | 5.3 |
Upper and lower lip | 10 | 13.3 |
Only in lower lip | 65 | 86.7 |