Fig. 2From: Association between the ROX index and mortality in patients with acute hypoxemic respiratory failure: a retrospective cohort studyRestricted cubic spline (RCS) curve of the ROX index and HR in patients with acute hypoxemic respiratory failure. (A) RCS curve for 28-day mortality. (B) RCS curve for 3-month mortality. (C) RCS curve for 6-month mortality. (D) RCS curve for 1-year mortality. (E) RCS curve for in-ICU mortality. (F) RCS curve for in-hospital mortalityBack to article page