Fig. 2From: The interaction between arterial oxygenation and carbon dioxide and hospital mortality following out of hospital cardiac arrest: a cohort studya Adjusted odds ratio for mortality PaO2/FiO2 versus PaCO2 derived using logistic regression model 1. Presented using a semi-logarithmic scale. b Adjusted odds ratio for mortality PaO2 versus PaCO2 derived using logistic regression model 2. Presented using a semi-logarithmic scaleBack to article page