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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Environ Res. 2021 Jun 24;201:111553. doi: 10.1016/j.envres.2021.111553

Table 2.

Moving averages of the concentrations of the ambient air pollution and temperature in the Normative Aging Study (2000 to 2013) at the first visit, N=456

Moving averages of the concentrations Predicted models, mean (SD) Central site, mean (SD)
Average of 24 hours of PM2.5 (μg/m3) 10.5 (7.11) 10.4 (5.92)
Average of 7 days of PM2.5 (μg/m3) 9.83 (4.09) 10.1 (3.71)
Average of 30 days of PM2.5 (μg/m3) 9.67 (2.96) 10.2 (2.73)
Average of 24 hours of NO2 (ppb) 24.6 (12.34) 20.0 (6.02)
Average of 7 days of NO2 (ppb) 22.8 (10.47) 18.3 (3.95)
Average of 30 days of NO2 (ppb) 22.6 (9.71) 18.4 (3.30)
Average of 24 hours of O3 (ppb) 36.4 (16.13) 24.3 (12.5)
Average of 7 days of O3 (ppb) 36.5 (11.83) 24.8 (8.69)
Average of 30 days of O3 (ppb) 36.3 (10.54) 24.9 (7.50)
Average of 24 hours of Temperature (°C) 12.2 (9.89) 13.6 (8.68)
Average of 7 days of Temperature (°C) 12.0(9.47) 13.0 (7.85)
Average of 30 days of Temperature (°C) 12.1 (8.81) 12.9 (7.56)

Abbreviations: N, number of participants; SD, standard deviation; ppb, is part per billion; C, Celsius.