Quality Adjusted Life Year (QALY) is used in the UK. https://en.wikipedia.org/wiki/Quality-adjusted_life_year https://en.wikipedia.org/wiki/Quality-adjusted_li

Quality Adjusted Life Year (QALY) is used in the UK. https://en.wikipedia.org/wiki/Quality-adjusted_life_year https://en.wikipedia.org/wiki/Quality-adjusted_life_year