Skip to main content

Table 3 Distribution of long-term air pollution exposures among women living in the Ruhr area and an adjacent rural area in Germany at baseline and at follow-up

From: Decline in air pollution and change in prevalence in respiratory symptoms and chronic obstructive pulmonary disease in elderly women

 

Total Group (n = 2116)

    
 

Baseline in

1985-1994

Follow-up in

2006

Change in

rural area

Change in urban area

 

PM 10

No 2

PM 10

NO 2

PM 10

NO 2

PM 10

NO 2

Min

38.9

22.0

25.0

20.2

13.9

1.8

14.8

8.6

25 Percentile

42.6

24.4

25.0

20.2

14.3

2.6

16.2

13.4

Median

46.9

39.8

26.0

31.2

14.3

4.2

23.1

16.4

Mean

46.6

38.1

26.9

27.9

17.6

3.8

21.4

15.4

75 Percentile

52.1

49.8

28.4

32.8

21.9

4.8

24.6

17.2

Max

53.6

61.0

30. 5

44.6

24.0

6.3

25.2

21.2