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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Ann Epidemiol. 2020 Sep 30;54:79–86.e4. doi: 10.1016/j.annepidem.2020.09.012

Table 3.

Distribution of PM2.5 contributions (μg/m3) for different PM2.5 sources in New York State, 2005–2016*

PM2.5 Source Lag 0–29 Lag 0–179 Lag 0–364
Mean(SD) Median IQR Mean(SD) Median IQR Mean(SD) Median IQR
Road Dust (RD) 0.32 (0.29) 0.24 0.29 0.33 (0.24) 0.26 0.27 0.33 (0.22) 0.26 0.28
Secondary Sulfate (AS) 2.98 (2.57) 2.41 2.33 3.00 (1.72) 2.68 1.86 2.98 (1.33) 2.84 1.57
Secondary Nitrate (AN) 1.55 (1.64) 0.99 1.89 1.51 (1.07) 1.31 1.41 1.54 (0.74) 1.41 0.88
Diesel (DIE) 0.97 (0.64) 0.79 0.7 0.97 (0.52) 0.8 0.72 0.96 (0.47) 0.78 0.71
Spark-Ignition Emissions (GAS) 1.65 (1.12) 1.44 1.54 1.63 (0.80) 1.47 1.17 1.60 (0.66) 1.5 0.92
Biomass Burning (BB) 0.49 (0.43) 0.39 0.44 0.48 (0.29) 0.4 0.37 0.48 (0.25) 0.42 0.35
Pyrolized Organic Rich (OP) 1.14 (0.99) 0.88 0.99 1.17 (0.79) 0.98 0.76 1.22 (0.73) 1.04 0.61
*

IQR=Interquartile range, SD=Standard deviation