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Table 3 Within-pollutant correlations (Pearson’s r) between different temporal averaging windows and spatial scales

From: Spatial and temporal estimation of air pollutants in New York City: exposure assignment for use in a birth outcomes study

 

PM2.5

NO2

 

1st trimester

2nd trimester

3rd trimester

1st trimester

2nd trimester

3rd trimester

Maternal address

 2nd Trimester

0.32

-

-

0.70

-

-

 3rd Trimester

0.76

0.32

-

0.48

0.69

-

Entire gestation

0.85

0.69

0.86

0.83

0.92

0.84

300-meter buffer

 2nd Trimester

0.26

-

-

0.69

-

-

 3rd Trimester

0.74

0.26

-

0.45

0.67

-

Entire gestation

0.84

0.66

0.84

0.81

0.92

0.83

800-meter buffer

 2nd Trimester

0.24

-

-

0.68

-

-

 3rd Trimester

0.73

0.23

-

0.44

0.66

-

Entire gestation

0.84

0.65

0.84

0.81

0.92

0.83

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Environmental Health

ISSN: 1476-069X