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Table 3 Correlations (Pearson’s r) and summary statistics for spatial decompositions of PM2.5 (2000–2015) in the NHIS cohort

From: Air pollution and mortality in a large, representative U.S. cohort: multiple-pollutant analyses, and spatial and temporal decompositions

 

Local

(< 1 km)

Neighborhood

(1–10 km)

Mid-range

(10–100 km)

Regional (> 100 km)

Mean

SD

IQR

Local PM2.5

    

0.63

0.28

0.32

Neighborhood PM2.5

0.25

   

1.81

0.87

1.01

Mid-range PM2.5

0.17

0.29

  

2.59

1.45

1.53

Regional PM2.5

0.01

−0.33

−0.21

 

5.47

1.90

2.65

  1. Note: Local PM2.5, PM2.5 generated within 1 km of residence; neighborhood PM2.5, PM2.5 generated 1–10 km from residence; mid-range PM2.5, PM2.5 generated 10–100 km from residence; regional PM2.5, PM2.5 generated over 100 km from residence; SD, standard deviation; IQR, interquartile range
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Environmental Health

ISSN: 1476-069X