Fig. 3From: Characterization of compliance phenotypes in COVID-19 acute respiratory distress syndromeChanges of respiratory parameters during prone positioning. Legend: data are presented as mean ± SD. *p < 0.05: post-hoc comparison between groups at a specified time point. Supine pre: supine position before proning. Prone: 16 h after prone positioning. Supine post: 6-h after re-supination; ns: not statistically significantBack to article page