Asthma (J45 - J46)

cold season

Asthma (J45 - J46) warm season

Asthma (J45 - J46) whole year

Air pollutants

SO2, mg/m3

0.052*

0.034

0.123**

NO2, mg/m3

−0.032

−0.050

0.059**

PM 10 µg/m3

−0.037

0.020

0.054**

PM 2.5 µg/m3

0.080**

0.108**

0.067**

CO, mg/m3

0.088**

0.021

0.117**

O3, μg/m3

0.002

0.071*

−0.034

Meteorological factors

Average temperature

−0.009

−0.030

−0.097**

Wind velocity

−0.077**

−0.115**

−0.120**

Wind max velocity

−0.024

−0.035

−0.072**

Min temperature

−0.010

−0.047

−0.099**

Max temperature

−0.009

−0.007

−0.095**

Humidity

0.010

0.059*

0.056**