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Table 3 Pearson correlation analysis of pollutants

From: Association of air pollution with outpatient visits for respiratory diseases of children in an ex-heavily polluted Northwestern city, China

Pollutants

PM2.5

PM10

SO2

NO2

PM2.5

1.00

   

PM10

0.73*

1.00

  

SO2

0.60*

0.33*

1.00

 

NO2

0.57*

0.39*

0.53*

1.00

  1. *P < 0.05
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BMC Public Health

ISSN: 1471-2458

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