| Characteristics of the participants | Do you aware of any actions have been implemented in Wuhan to reduce the air pollution? | |||
| I do not care (%) | I do not know (%) | I know (%) | ||
| Gender | Female | 1 | 32 | 15 |
| Male | 2 | 23 | 13 | |
| Age | <18 | 0 | 11 | 4 |
| 18 - 25 | 1 | 32 | 12 | |
| 25 - 45 | 0 | 9 | 10 | |
| 45 - 60 | 1 | 4 | 2 | |
| >60 | 0 | 0 | 0 | |
| Education level | Middle School | 0 | 0 | 0 |
| High School | 0 | 4 | 1 | |
| Junior college | 1 | 9 | 4 | |
| Bachelor | 2 | 35 | 19 | |
| Master | 0 | 6 | 3 | |
| PhD | 0 | 1 | 0 | |
| Occupation | Enterprise | 1 | 11 | 9 |
| Farmer | 0 | 0 | 0 | |
| Freelancer | 0 | 3 | 2 | |
| Public and governmental organization | 0 | 4 | 4 | |
| Student | 2 | 36 | 12 | |
| Other | 0 | 1 | 1 | |
| Living district | Caidian | 1 | 0 | 0 |
|
| Dongxihu | 2 | 0 | 0 |
|
| Hannan | 0 | 1 | 0 |
|
| Hanyang | 0 | 6 | 0 |
|
| Hongshan | 0 | 31 | 0 |
|
| Huangpo | 0 | 1 | 0 |
|
| Jiangan | 0 | 6 | 0 |
|
| Jianghan | 0 | 6 | 0 |
|
| Jiangxia | 0 | 14 | 0 |
|
| Qiaokou | 0 | 0 | 4 |
|
| Qingshan | 0 | 0 | 3 |
|
| Wuchang | 0 | 0 | 23 |
|
| Xinzhou | 0 | 0 | 2 |
| Living area | Suburban area | 4 | 29 | 0 |
|
| Central city area | 0 | 36 | 32 |