I think that, when you cite that chart, it’s useful for readers if you point out that it’s the output of a statistical model created using NCHS data collected between 1959 and 2006.
OK, I’ll add that to my comment.
I think that, when you cite that chart, it’s useful for readers if you point out that it’s the output of a statistical model created using NCHS data collected between 1959 and 2006.
OK, I’ll add that to my comment.