Driving Life Expectancy of Persons Aged 70 Years and Older in the United States
Daniel J. Foley, MS,
Harley K. Heimovitz, PhD,
Jack M. Guralnik, MD, PhD and
Dwight B. Brock, PhD
Daniel J. Foley, Jack M. Guralnik, and Dwight B. Brock are with the Laboratory of Epidemiology, Demography, and Biometry, National Institute on Aging, Bethesda, Md. Harley K. Heimovitz is with Sytel Inc, Rockville, Md.
FIGURE 1—Proportion of drivers who survive and continue to drive after 2 years of follow-up: Asset and Health Dynamics Among the Oldest Old Study, 19931995.