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Table 2 Air pollutants and SAD K-S rank sum test

From: Analysis of influencing factors and a predictive model of small airway dysfunction in adults

 

Non-SAD

SAD

z Value

p Value

O3(ug/m3)

645.62(ug/m3)

581.81(ug/m3)

-3.133

0.002**

SO2(ug/m3)

602.46(ug/m3)

634.88(ug/m3)

-1.852

0.064

CO (mg/m3)

601.53(mg/m3)

636.02(mg/m3)

-1.721

0.085

NO2(ug/m3)

604.43(ug/m3)

632.46(ug/m3)

-1.377

0.169

PM2.5(ug/m3)

606.01(ug/m3)

630.51(ug/m3)

-1.205

0.228

PM10(ug/m3)

619.58(ug/m3)

613.83(ug/m3)

-0.282

0.778

AQI

615.04

619.41

-0.215

0.83

  1. PM2·5 Particulate matter with a diameter less than 2·5 µm, PM10 Particulate matter with a diameter less than 10 µm, O3 Ozone, SO2 Sulfur dioxide, CO Carbon monoxide, NO2 Nitrogen dioxide, AQI Air Quality Index
  2. *P < 0.05
  3. **P < 0.01
  4. ***P < 0.001