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Table 2 Descriptive data on air pollutants among intracranial CNS tumor cases and controls in Denmark, 1989–2014

From: Intracranial tumors of the central nervous system and air pollution – a nationwide case-control study from Denmark

10 year time-weighted mean exposure

min

1st pctl

5th pctl

10th pctl

25th pctl

median

75th pctl

90th pctl

95th pctl

99th pctl

max

Inter quartile range

BC (μg/m3)

 Controls

0.29

0.37

0.43

0.47

0.55

0.72

0.94

1.21

1.49

2.42

8.00

0.39

 Cases

0.29

0.38

0.43

0.47

0.56

0.73

0.94

1.21

1.50

2.43

13.64

0.38

PM2.5(μg/m3)

 Controls

9.91

11.83

12.81

13.41

14.67

16.87

20.07

22.45

23.53

26.30

37.09

5.39

 Cases

9.93

11.82

12.83

13.40

14.63

16.76

19.95

22.43

23.52

26.06

41.46

5.31

NO2(μg/m3)

 Controls

5.68

8.12

10.35

11.79

14.57

25.35

19.18

31.06

35.72

48.33

73.86

10.78

 Cases

5.66

8.20

10.39

11.85

14.79

25.60

19.35

31.22

35.74

48.26

79.00

10.81

NOx(μg/m3)

 Controls

6.13

8.84

11.42

13.17

17.06

24.83

35.92

51.01

67.33

116.69

270.31

18.86

 Cases

6.15

8.93

11.48

13.26

17.34

25.15

36.35

51.35

67.22

115.37

330.91

19.01

O3(μg/m3)

 Controls

15.82

37.5

47.04

50.70

55.58

60.92

65.30

68.44

70.26

73.81

77.45

9.72

 Cases

15.72

37.05

47.08

50.63

55.43

60.78

65.12

68.38

70.33

73.56

77.68

9.69

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Environmental Health

ISSN: 1476-069X