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Table 2 Average daily ozone concentrations during study period (May 30, 2012-April 29, 2014)

From: Ozone exposure is associated with acute changes in inflammation, fibrinolysis, and endothelial cell function in coronary artery disease patients

 

Mean ± SD

Minimum

25th percentile

Median

75th percentile

Maximum

IQR

Ozone (ppm)

0.026 ± 0.010

0.002

0.019

0.025

0.033

0.063

0.014

PM2.5 (μg/m3)

10.9 ± 4.5

1.0

7.8

9.9

13.2

28.2

5.4

Temperature (°F)

59.1 ± 16.0

18.4

45.2

60.1

74.0

91.1

28.8

Relative humidity (%)

67.9 ± 14.2

26.5

57.9

70.0

78.4

96.3

20.5

Barometric pressure (hPa)

1018.2 ± 6.0

1001.4

1014.0

1018.0

1021.9

1036.4

7.9

  1. IQR interquartile range, PM particulate matter, SD standard deviation