By conducting structural equation model analysis, we find that the influence of childhood SES is partly mediated by adulthood SES, but not by health behavior.

• 结果发现，儿童时期社会经济地位的影响部分通过成年时期社会经济地位的中介作用，而健康行为并没有在儿童时期社会经济地位对死亡风险的影响中发挥中介作用。