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Table 2 Summary statistics on exposure to PM2.5 (μg/m3) during the year previous to ENSANUT survey

From: PM2.5 exposure as a risk factor for type 2 diabetes mellitus in the Mexico City metropolitan area

Year

Measuring method

Mean + SD

Percentiles

 

Min

25th

50th

75th

Max

IQR

2006

Monitor

26.9 + 3.2

19.3

25.8

26.9

28.2

34.8

2.3

Satellite

26.1 + 2.4

21.4

24.3

26.0

27.9

30.4

3.6

2012

Monitor

24.1 + 3.5

20.3

21.3

23.2

25.0

31.9

3.7

Satellite

24.8 + 1.5

21.3

23.7

24.8

26.2

27.9

2.5