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Table 4 Odds ratios (OR) for two-pollutant models including SO2, NO2, and O3b

From: Associations between short-term exposure to gaseous pollutants and pulmonary heart disease-related mortality among elderly people in Chengdu, China

Air pollutants

 

OR

OR 95% CI

Lower

upper

SO2

 

1.079 a

1.053

1.104

+PM2.5

1.062 a

1.031

1.093

+NO2

1.020

0.986

1.055

+CO

1.078 a

1.053

1.104

+O3

1.075 a

1.050

1.101

NO2

 

1.062 a

1.046

1.078

+PM2.5

1.062 a

1.040

1.084

+SO2

1.052 a

1.029

1.076

+CO

1.063 a

1.046

1.080

+O3

1.060 a

1.044

1.077

O3

 

1.055 a

1.031

1.080

+PM2.5

1.051 a

1.027

1.076

+SO2

1.047 a

1.023

1.072

+NO2

1.044 a

1.020

1.069

+CO

1.055 a

1.030

1.080

  1. Abbreviations: SO2 sulfur dioxide, NO2 nitrogen dioxide, O3 ozone, OR odds ratio, CI confidence interval
  2. aP < 0.05
  3. b ORs for SO2, NO2, and O3 were from one, one-, and two-day lags, respectively
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Environmental Health

ISSN: 1476-069X