| Variables | Skin burning | Itching | Paronychia |
| % | % | % | |
| Duration of work (year)† |
|
|
|
| <1 | 10 | 0 | 8.3 |
| 1 - 3 | 30 | 40 | 25 |
| >3 | 60 | 60 | 66.7 |
| Frequency in urine handling† |
|
|
|
| ≥Twice per week | 0 | 0 | 0 |
| £Twice per week | 100 | 100 | 100 |
| Personal protective equipment |
|
|
|
| Yes | 50 | 29 | 41.7 |
| No | 50 | 71 | 58.3 |
| Farming type |
|
|
|
| Horticultural | 100 | 100 | 83.3 |
| Ornamental | 0 | 0 | 16.7 |
| Location of skin symptoms |
|
|
|
| Hand | 36.3 | 35.7 | 100 |
| Forearm | 27.2 | 50 | 0 |
| Foot | 36.3 | 14.3 | 0 |
| Other | 0 | 0 | 0 |