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Table 3 Correlations between number concentration of particles in each size fraction, and BC, gaseous pollutants and meteorologic parameters

From: Size-fractioned ultrafine particles and black carbon associated with autonomic dysfunction in subjects with diabetes or impaired glucose tolerance in Shanghai, China

 

BC

NO 2

CO

SO 2

O 3

T

RH

Air pressure

PNC 5−560

0.52

0.65*

0.45

0.48

-0.1

-0.13

-0.14

0.18

PNC 5−10

-0.06

0.16

-0.05

0.09

0.08

-0.2

-0.15

0.34

PNC 10−20

0.13

0.35

0.08

0.1

0.02

-0.08

-0.19

0.25

PNC 20−50

0.35

0.54

0.36

0.38

-0.14

-0.04

-0.14

0.21

PNC 50−100

0.75*

0.78*

0.65*

0.58

-0.28

-0.12

-0.07

0.04

PNC 100−200

0.72*

0.7*

0.56

0.6*

-0.07

-0.2

-0.09

0.15

PNC 200−560

0.37

0.36

0.3

0.31

-0.05

-0.19

0

0.18

  1. T for temperature and * indicates correlation coefficients >0.6.
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Particle and Fibre Toxicology

ISSN: 1743-8977

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