TABLE 2.
Buffer zone |
Stable |
Exacerbated |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Eosinophils, % | Neutrophils, % | TCC, ×106/g |
Bronchitis, n |
Eosinophils, % | Neutrophils, % | TCC, ×106/g |
Bronchitis, n |
|||
EB | NB | EB | NB | |||||||
Total | 2.5±8.1 | 61.2±27.1 | 9.4±12.1 | 121 | 124 | 4.1±11.3 | 66.6±27.9 | 19.3±26.4 | 64 | 75 |
Major road, m | ||||||||||
0–100 | 2.7±4.8 | 74.4±24.7 | 13.7±10.9 | 24 | 18 | 1.4±2.3 | 74.1±25.0 | 23.4±21.8 | 5 | 12 |
>100–200 | 5.6±13.5 | 63.8±28.0 | 12.5±12.0 | 18 | 18 | 8.7±15.9 | 70.2±27.5 | 30.3±46.8 | 13 | 10 |
>200–300 | 7.0±13.6 | 63.6±24.8 | 14.3±15.4 | 28 | 17 | 8.8±15.4 | 63.2±26.6 | 9.1±8.5 | 15 | 6 |
>300–400 | 6.9±15.9 | 70.4±28.0 | 11.4±9.5 | 15 | 18 | 7.3±19.6 | 74.5±24.7 | 30.0±29.5 | 8 | 12 |
Other | 4.0±8.4 | 66.4±24.8 | 19.4±17.7 | 36 | 53 | 4.4±10.0 | 71.9±27.3 | 28.2±26.6 | 23 | 35 |
Highway, m | ||||||||||
0–500 | 5.7±15.1 | 71.1±24.7 | 18.5±20.4 | 16 | 17 | 6.6±12.2 | 71.6±25.3 | 26.1±25.8 | 6 | 8 |
>500–1000 | 6.2±11.9 | 62.4±28.3 | 10.4±9.3 | 19 | 14 | 8.7±16.7 | 72.5±25.7 | 24.8±29.5 | 4 | 10 |
>1000–1500 | 1.6±3.1 | 73.4±18.5 | 14.0±6.8 | 15 | 18 | 5.4±11.7 | 70.0±28.3 | 33.4±51.8 | 10 | 9 |
Other | 4.5±9.7 | 68.1±27.2 | 15.2±13.9 | 71 | 75 | 4.9±13.5 | 71.2±26.5 | 22.3±21.6 | 44 | 48 |
Industry, km | ||||||||||
0–1 | 6.3±10.2 | 66.1±23.3 | 13.2±9.2 | 13 | 15 | 9.0±18.4 | 68.4±27.8 | 30.1±52.0 | 11 | 10 |
>1–2 | 4.1±10.3 | 69.9±29.2 | 16.0±13.8 | 18 | 21 | 6.5±17.7 | 67.1±29.2 | 17.1±16.6 | 8 | 11 |
>2–3 | 3.2±6.7 | 67.3±25.5 | 11.6±9.5 | 16 | 14 | 5.5±12.8 | 61.4±28.9 | 18.2±17.3 | 11 | 8 |
>3–4 | 7.3±12.8 | 67.4±28.1 | 10.6±7.4 | 17 | 8 | 1.8±2.6 | 84.1±14.2 | 35.5±32.6 | 5 | 10 |
Other | 4.6±11.9 | 68.5±25.6 | 17.2±17.8 | 57 | 66 | 4.9±10.5 | 72.7±26.1 | 24.8±22.1 | 29 | 36 |
Data presented as mean ± SD unless otherwise indicated