原文在这里
https://www150.statcan.gc.ca/n1/pub/82-003-x/2011004/article/11588-eng.htm
移民折寿的结论在这里
However, as immigrants' time in Canada lengthened, their ASMRs tended to rise. It is hypothesized that this upward trend in ASMRs reflects a loss of immigrants' health advantage over time. The AMSRs among men were 720, 913 and 1,054 for recent, medium-term and established immigrants, respectively. Among immigrant women, the corresponding rates were 491, 546 and 637. Nonetheless, these rates remained significantly lower than those of the Canadian-born population.