Afro american have also fewer years, as well native americans, as well as males, as well as ... depressive, bipolars... Is the difference in life expectancy du

Afro american have also fewer years, as well native americans, as well as males, as well as ... depressive, bipolars... Is the difference in life expectancy due to autism, or is it a potential effect of discrimination? If it was due to discrimination, maybe life expectancy discrepancies could be a practical measure of discrimination? And what about the distribution? If the 90th percentile was higher than for other "categories" what would you conclude?