Fig. 2

Individual response categories on two pooled activities: a “preparing hot beverages” and b “managing the paperwork”. Each horizontal line represents an individual (on the y-axis), with longer lines representing longer follow-up (time in years on the x-axis). The lines are colored based on the level of difficulty the individual had over the course of their follow-up, ranging from dark green (normal performance) to dark red (unable to perform). Individuals are grouped by NIA-AA clinical stage