Additional file 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 6 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 6 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 6 months follow up (lateral lines). (ZIP 264 kb)