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Table 3 Regression coefficients* for the relation of air pollutants and Pollutant Standards Index with serum concentrations of biomarkers

From: The relationship of air pollution and surrogate markers of endothelial dysfunction in a population-based sample of children

 

Tissue factor

Thrombomodulin

 

Unstandardized Coefficients

Standardized Coefficients

P value

Unstandardized Coefficients

Standardized Coefficients

Pvalue

 

Beta

SE

Beta

 

Beta

SE

Beta

 

PSI

0.45

0.07

0.55

<0.0001

-0.12

0.01

-0.16

0.15

O 3

0.39

0.16

0.48

0.04

-0.38

0.03

-0.47

0.01

NO 2

0.31

0.04

0.37

0.02

-0.21

0.01

-0.25

0.08

PM 10

0.40

0.03

0.51

0.001

-0.34

0.08

-0.35

0.06

SO 2

0.32

0.06

0.41

0.04

0.10

0.01

0.17

0.65

CO

0.37

0.07

0.39

0.52

-0.28

0.15

-0.21

0.07

  1. *: Adjusted for age, gender, anthropometric measures, as well as dietary and physical activity habits
  2. SE: standard error; PM10: particular matter 10 ((μg/m3); CO: carbon monoxide(ppm); SO2: sulfur dioxide (ppb); NO2: Nitrogen dioxide (ppb); O3: ozone(ppb); PSI; Pollution Standards Index