Fig. 3From: Early prone positioning in acute respiratory distress syndrome related to COVID-19: a propensity score analysis from the multicentric cohort COVID-ICU network—the ProneCOVID studya Forest plot: hazard ratio according to prone status in ICU at Day-1 before and after weighting in complete case population. b Hazard ratio according to prone status in ICU at Day-1 before and after weighting in baseline population. ICU intensive care unit, HR hazard ratioBack to article page