Key points are not available for this paper at this time.
Eileen M. Crimmins, Yasuhiko Saito, Dominique Ingegneri, Changes in Life Expectancy and Disability-Free Life Expectancy in the United States, Population and Development Review, Vol. 15, No. 2 (Jun., 1989), pp. 235-267
Crimmins et al. (Thu,) studied this question.