| ARDS patients | Age- and sex-matched reference values | P value |
---|---|---|---|
 | Mean (SD) | Mean (SD) |  |
EQ5D index at 6Â months | Â | Â | Â |
Patients under 65 | 0.55 (0.37) | 0.85 (0.06) | <0.001 |
Patients 65 and above | 0.62 (0.37) | 0.77 (0.02) | 0.003 |
EQ5D at 12Â months | Â | Â | Â |
Patients under 65 | 0.58 (0.35) | 0.85 (0.06) | <0.001 |
Patients 65 and above | 0.58 (0.38) | 0.77 (0.02) | <0.001 |