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Table 2 Intercepts, slopes, and adjusted r 2 and p-values from linear regression analysis with 95% confidence intervals (CIs) together with the number of measurements in the analysis (n)

From: Measured and modeled personal and environmental NO2 exposure

 

Measured façade levels of NO2

 

Intercept

Slope

95% CI

p

r2

n

Modeled residential levels of NO 2

4.7

0.67

0.54-0.80

<0.001

0.42

142

 

Measured personal exposure to NO 2

 

Intercept

Slope

95% CI

p

r2

n

Measured façade levels of NO 2

 

Univariate

9.1

0.30

0.17-0.44

<0.001

0.12

138

Multivariatea

7.1

0.28

0.14-0.41

<0.001

0.19

Modeled residential levels of NO 2

 

Univariate

9.7

0.27

0.17-0.36

<0.001

0.11

241

Multivariateb

9.2

0.31

0.19-0.43

<0.001

0.12

Modeled personal exposure of NO 2

     

Univariate

9.3

0.30

0.17-0.43

<0.001

0.10

165

Multivariateb

8.3

0.35

0.17-0.53

<0.001

0.10

 
  1. a Adjusted for sex and smoking.
  2. b Adjusted for sex, smoking, and year of survey.