When doing these kind of comparisons, I feel we should separate out deaths from "excess" (drugs / alcohol / cigarettes) - or at least control for differing leve

When doing these kind of comparisons, I feel we should separate out deaths from "excess" (drugs / alcohol / cigarettes) - or at least control for differing levels of use in the various countries. I suspect differing incidence of young people dying of drug overdoses makes a big difference to average lifespan, but it seems to me that's more reflective of a society's regulatory and legal environment than a reflection of healthcare