Figure 4

Estimated # of healthy and sick persons over time in Retiree cohort (All healthy, All sick, or 80:20 ratio at Age 65)*. *The topmost solid line is the estimate number of healthy persons when all were healthy at age 65, and the lower solid line is the number sick when all were healthy at age 65. The two dashed lines represent the number healthy and sick when all were sick at age 65. A third pair of dotted lines represent the number healthy and sick when 80% were healthy at baseline.