A country's performance in health attainment refers to both its achievement (level) and its improvement (evolution) in the health domain. Studies on performance generally measure health attainment using the average health level of the population, and quantify health improvement employing the...

Traditional indices of bi-dimensional inequality and polarization were developed for cardinal variables and cannot be used to quantify dispersion in ordinal measures of socioeconomic status and health. This paper develops two approaches to the measurement of inequality and bi-polarization using...