Pollutant

Lags

Cardiovascular system disease admission cold season

Cardiovascular system disease admission warm season

RR [95% CI]

P value

RR [95% CI]

P value

SO₂, mg/m³

Lag 0

0.05 [0.04 - 0.06]

<0.0001

NS

Lag 1

0.06 [0.05 - 0.07]

<0.0001

Lag 2

0.05 [0.04 - 0.06]

<0.0001

Lag 3

0.01 [0.0001 - 0.02]

0.02

NO₂, mg/m³

Lag 0

NS

NS

Lag 1

Lag 2

Lag 3

PM10 µg/m³

Lag 0

0.31 [0.22 - 0.41]

<0.0001

NS

Lag 1

0.29 [0.19 - 0.38]

<0.0001

Lag 2

0.27 [0.15 - 0.38]

<0.0001

Lag 3

0.13 [0.01 - 19]

<0.0001

PM2.5 µg/m³

Lag 0

0.28 [0.23 - 0.23]

<0.0001

Lag 1

0.23 [0.19 - 0.27]

<0.0001

0.06 [0.23 - 0.35]

<0.0001

Lag 2

0.18 [0.14 - 0.23]

<0.0001

NS

Lag 3

0.05 [0.02 - 0.08]

<0.0001

CO, mg/m³

Lag 0

2.95 [2.41 - 3.49]

<0.0001

0.37 [0.13 - 0.62]

<0.0001

Lag 1

3.25 [2.73 - 3.77]

<0.0001

0.39 [−0.63 - 0.14]

<0.0001

Lag 2

2.43 [1.98 - 2.98]

<0.0001

NS

Lag 3

1.19 [0.84 - 1.53]

<0.0001

O₃, mg/m³

Lag 0

0.02 [0.01 - 0.04]

<0.0001

Lag 1

0.04 [0.03 - 0.06]

<0.0001

0.03 [0.01 - 0.05]

0.01

Lag 2

0.02 [0.01 - 0.03]

<0.0001

NS

Lag 3

0.04 [0.03 - 0.06]

<0.0001