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Air pollution awareness and mechanisms.
| Health Effect | Frequency | Percent |
|---|---|---|
| Notice pollution in air | 123 | 89.1 |
| Physical reaction | 75 | 61.0 |
| Chest complaint | 62 | 50.4 |
| Ear, nose, throat, headache complaint | 15 | 12.2 |
| Exhaustion | 1 | 0.8 |
| Nausea | 1 | 0.8 |
| Emotional | 2 | 1.6 |
| Body ache | 1 | 0.8 |
| Other | 9 | 7.3 |
| Visual | 57 | 46.3 |
| Taste | 7 | 5.7 |
| Smell | 15 | 12.2 |
| Air quality alerts | 2 | 1.6 |
