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Table 1 Summary statistics for mean temperature, relative humidity, air pollutants, and mortality in Chiang Mai, Thailand, during 1999–2008

From: Effects of temperature on mortality in Chiang Mai city, Thailand: a time series study

Variables

Mean

SD

Min

Percentile

Max

25

50

75

 

Temperature (°C)

26.2

2.7

13.3

24.7

26.8

28.0

33.5

O3 (ppb)

17.4

8.2

1.5

11.5

15.5

22.0

56.0

PM10 (μg/m3)

52.9

35.5

12.7

29.7

42.0

63.3

356.7

Relative humidity (%)

70.8

8.8

41.0

65.0

71.0

77.0

95.0

Non-external mortality

35

7.36

3

31

35

40

65

Cardiopulmonary mortality

6

2.7

0

4

6

8

17

Cardiovascular mortality

3

1.9

0

2

3

4

12

Respiratory mortality

3

1.8

0

2

3

4

11

Non-external mortality < =64 years

17

5.4

1

13

17

21

39

65–74 years

7

2.9

0

5

7

9

19

75–84 years

7

3.0

0

5

7

9

20

> = 85 years

3

1.9

0

2

3

5

11