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Table 2 Exposure characteristics during pregnancy (n = 293)

From: Mitochondrial oxidative DNA damage and exposure to particulate air pollution in mother-newborn pairs

Variable

Min

25 % (Q1)

Median

75 %(Q3)

Max

IQR

PM10, μg/m3

 1st trimester

12.3

16.6

19.2

23.8

37.6

7.2

 2nd trimester

11.1

17.4

21.0

23.8

34.6

6.4

 3rd trimester

11.5

17.3

22.2

26.1

37.3

8.8

 Entire pregnancy

15.3

19.8

21.4

22.8

27.3

3.0

PM2.5, μg/m3

 1st trimester

7.8

11.8

14.3

19.9

29.6

8.1

 2nd trimester

7.9

12.1

16.2

19.9

28.6

7.8

 3rd trimester

7.9

11.9

17.1

22.0

31.4

10.1

 Entire pregnancy

11.3

15.1

16.6

18.0

22.0

2.9