Fig. 1From: Effect of total cholesterol and statin therapy on mortality in ARDS patients: a secondary analysis of the SAILS and HARP-2 trialsKaplan–Meier Survival Analysis in SAILS (N = 678). “Low cholesterol” refers to the 1st cholesterol quartile. “Not-low cholesterol” refers to the 2nd–4th cholesterol quartiles. P value is for the interaction between cholesterol group and randomization to statin versus placebo according to the Cox Proportional Hazards modelBack to article page