多机构一项研究通过梳理美国四个城市5114名黑人和白人的数据，梳理出两个最常与预期寿命相关的变量——种族和教育——的相对影响。报告称，受教育程度（而非种族）是最能预测谁活得最长的指标。

Want to Live Longer? Stay in School, Study Suggests

https://www.sciencedaily.com/releases/2020/02/200220193449.htm

Journal Reference:

1. Brita Roy, Catarina I. Kiefe, David R. Jacobs, David C. Goff, Donald Lloyd-Jones, James M. Shikany, Jared P. Reis, Penny Gordon-Larsen, Cora E. Lewis. Education, Race/Ethnicity, and Causes of Premature Mortality Among Middle-Aged Adults in 4 US Urban Communities: Results From CARDIA, 1985–2017. American Journal of Public Health, 2020; e1 DOI: 10.2105/AJPH.2019.305506