壽命比在美日裔的高 (日裔男的83.6歲女的89.5)。根本與日本人的飲食無關。我覺得是與生活心態及醫療條件有關。
https://read.dukeupress.edu/demography/article/58/5/1631/178726/Examining-Ethnic-Variation-in-Life-Expectancy