Additional file 2: Online Resource 2. of Six-month quality-of-life and functional status of acute respiratory distress syndrome survivors compared to patients at risk: a population-based study

a Butterfly (stream) plot illustrates the changes in the mental component score of the 12-item Short Form survey (SF-12) of each individual patient from baseline (middle line) to 6Â months follow up (lateral line). b Butterfly (stream) plot illustrates the changes in the physical component score of the SF-12 of each individual patient from baseline (middle line) to 6Â months follow up (lateral line). c. Butterfly (stream) plots illustrate the changes in Barthel index score of each individual patient from baseline (middle line) to 6Â months follow up (lateral lines). (ZIP 264 kb)