Additional file 4: Excel File. Table 7. Linear Regression Analyses of Health-related Quality of Life after 6 months on Quality of Care. a adjusted for age, sex, severity of ARDS; b adjusted for age, s
<span style="font-style: italic;">Understanding Society</span> (the UK Household Longitudinal Study), which began in 2009, is conducted by the Institute for Social and Economic Research (I
