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Table 2 Association of 24-hour air pollutant concentrations and glyceryl trinitrate dispensing in a single pollutant model

From: Association of air pollution and use of glyceryl trinitrate against angina pectoris: a population-based case-crossover study

 

NO2

 

O3

 

PM10

 

H2S

 

Lag

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

0

1.038

1.011, 1.062

0.988

0.965, 1.012

1.005

0.929, 1.017

0.997

0.991, 1.004

1

1.015

0.991, 1.040

1.017

0.993, 1.041

1.005

0.992, 1.018

0.937

0.874, 1.000

 

Temperature

Relative humidity

Influenza seasons

  

Lag

OR

95% CI

OR

95% CI

OR

95% CI

  

0

1.019

0.936, 1.111

1.020

0.994, 1.046

4.300

0.721, 25.626

  

1

0.986

0.904, 1.074

1.001

0.976, 1.027

1.976

0.336, 11.634

  
  1. The matched odds ratios (OR) and 95% confidence intervals (CI) for the dispensation of glyceryl trinitrate in Reykjavik, Iceland, associated with every 10 μg/m3 increase in NO2, O3, PM10, H2S, temperature, and relative humidity 24-hour mean concentrations, and influenza seasons.