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Table 6 Univariable logistic regression analysis assessing the relationship between the absence of identified ARDS risk factor and mortality before and after propensity score matching

From: Etiologies, diagnostic work-up and outcomes of acute respiratory distress syndrome with no common risk factor: a prospective multicenter study

  OR 95% IC p value
ICU mortality before matching 0.70 0.52–0.94 0.02
ICU mortality after matching 0.84 0.55–1.27 0.40
Hospital mortality before matching 0.79 0.60–1.05 0.11
Hospital mortality after matching 0.89 0.60–1.31 0.55
  1. ICU, intensive care unit