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Logo of ajrccmIssue Featuring ArticlePublisher's Version of ArticleSubmissionsAmerican Thoracic SocietyAmerican Thoracic SocietyAmerican Journal of Respiratory and Critical Care Medicine
 
From:
Published online 2011 October 1. doi: 10.1164/rccm.201102-0227OC

TABLE 2.

HAZARD RATIO AND 95% CONFIDENCE INTERVALS FOR 5-ppb INCREASE IN 8-HOUR OZONE FOR THE YEAR OF FAILURE, ACROSS THE 105 CITIES

Ozone Average May to September
Ozone Average Spring and Autumn
HR95% CIHR95% CI
CHF1.061.03–1.081.020.99–1.05
MI1.091.06–1.121.041.00–1.08
Diabetes1.071.05–1.101.031.00–1.07
COPD1.071.04–1.091.031.00–1.06

Definition of abbreviations: CHF = congestive heart failure; CI = confidence interval; COPD = chronic obstructive pulmonary disease; HR = hazard ratio; MI = myocardial infarction.