Figure 3From: Outcome after acute respiratory failure is more dependent on dysfunction in other vital organs than on the severity of the respiratory failureArterial oxygen tension/fractional inspired oxygen (Pa O2/FiO2) ratio (kPa) shown as box plot with median values and interquartile range in the two groups of patients with acute respiratory failure (ARF) alone and ARF with other organ failure during their hospital stay (from days 1–10).Back to article page