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Hypothetical model of CFD where the goal is to shift trajectory 1 toward the ideal, resulting in trajectory 2 where higher levels of capability are maintained for longer but without adding significantly to life expectancy. (ADL/IADL capability is represented by individual activities in the order in which they are lost. The lowest point on the Y-axis is the point at which all 15 essential ADL/IADL are lost and dependency is reached.)
