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Table 2 The linear correlation of NO2 and temperature, relative humidity and air pollutants by Pearson analysis

From: NO2 exposure increases eczema outpatient visits in Guangzhou, China: an indication for hospital management

  Temperature Humidity PM2.5 O3 PM10 SO2 NO2 CO
Temperature 0.31** −0.32** 0.20** −0.24** − 0.15** − 0.27** − 0.15**
Humidity −0.22** −0.41** − 0.26** −0.17** 0.02 −0.00
PM2.5 0.31** 0.94** 0.60** 0.73** 0.18**
O3 0.35** 0.26** 0.11** 0.00
PM10 0.44** 0.80** −0.05*
SO2 0.27** 0.68**
NO2 −0.14**
  1. *p-value < 0.05, **p-value < 0.0001