| Variable | N | % |
|---|---|---|
| Male | 47 | 22.7 |
| Age | 27 (25-32) | |
| Smoker | 8 | 3.9 |
| Atopy | 118 | 57.0 |
| Nursing | 113 | 54.6 |
| Doctor | 33 | 15.9 |
| 145 | 70.1 | |
| General symptoms | 97 | 46.9 |
| Mucous membrane irritation symptoms | 88 | 42.5 |
| Skin symptoms | 56 | 27.1 |
| Fatigue | 204 | 98.6 |
| Headache | 186 | 89.9 |
| Feeling heaving-headed | 185 | 89.4 |
| Temperature | 174 | 84.1 |
| Indoor air quality | 187 | 90.3 |
| Dust | 100 | 48.3 |
| Work satisfaction | 182 | 87.9 |
| Overload of work | 201 | 97.1 |
| Personal influence | 126 | 60.9 |
| Social support | 197 | 95.2 |