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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Fertil Steril. 2018 Dec 5;111(2):341–347. doi: 10.1016/j.fertnstert.2018.10.028

Table 1:

Descriptive Statistics of Ambient Air Pollutants

Generated Metric Min Mean Max Std
Average 3 day PM2.5 (μg/m3) 0.0 9.0 80.0 0.8
Average 7 day PM2.5 (μg/m3) 0.3 9.0 73.0 0.8
Maximum value 3 day PM2.5 (μg/m3) 0.0 12.0 84.0 1.1
Maximum value 7 day PM2.5 (μg/m3) 2.0 16.0 84.0 1.3
Average 3 day O3 (ppb) 2 40 90 1.6
Average 7 day O3 (ppb) 4 40 80 1.5
Maximum value 3 day O3 (ppb) 2 40 90 1.6
Maximum value 7 day O3 (ppb) 8 50 90 1.6
Average 3 day NO2 (ppb) 0.8 18 67 1.1
Average 7 day NO2 (ppb) 0.5 18 65 1.0
Maximum value 3 day NO2 (ppb) 0.8 23 74 1.3
Maximum value 7 day NO2 (ppb) 3.0 27 76 1.3