送交者: ASH 于 2013-12-27, 12:20:47:
回答: 這個無用，假如退休人群都願意搬離那個州而年輕人願意去，反而扭曲解讀 由 meiyou 于 2013-12-27, 12:13:50:
Age-adjusted rates per 100,000 U.S. standard population. Since death rates are affected by the population composition of a given area, age-adjusted death rates should be used for comparisons between areas because they control for differences in population composition.