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Table 2 Correlation between asthma outpatient visits and air pollutants, weather conditions.

From: Spatiotemporal analysis of air pollution and asthma patient visits in Taipei, Taiwan

Asthma Visits PM10 SO2 O3 NO2 Dew point Temperature
Asthma Visits 1 0.13** 0.15** -0.02 0.25** -0.16** -0.17**
PM10 1 0.55** 0.31** 0.59** -0.25** -0.15**
SO2   1 0.01 0.63** 0.17** 0.22**
O3    1 -0.02 -0.26** -0.1**
NO2     1 -0.16** -0.22**
Dew point      1 0.91**
Temperature       1
  1. ** Correlation is significant at the 0.01 level (2-tailed).
  2. Asthma Visits: All age asthma outpatient visits.