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Results of the questionnaire survey on the occurrence of symptoms and the perceived relationship to the living environment
| Symptoms | Report of symptoms |
If “Often” is chosen, is it related to your living environment? |
|||
|---|---|---|---|---|---|
| None (%) | Sometimes (%) | Often (%) | Yes (%) | No (%) | |
| Eye | 66 | 30 | 4 | 30 | 70 |
| Nose | 35 | 49 | 16 | 62 | 38 |
| Throat | 41 | 51 | 8 | 42 | 58 |
| Head | 46 | 47 | 7 | 32 | 68 |
| Skin | 48 | 40 | 12 | 32 | 68 |
| Fatigue | 28 | 53 | 19 | 34 | 66 |
