Costa, Dora L.; Lahey, Joanna - 2021
specific infectious diseases affected older age mortality. Consistent with improvements in early life factors, we find that the … effect of quarter of birth on older age mortality has diminished over the twentieth century and that the declining impact of … quarter of birth explains 16 to 17 percent of the difference in ten year mortality rates of Americans age 60-79 in 1900 and in …