38 Chapter 2 Figure 3. Spaghetti plots illustrating raw neuropsychological test performance over time in subjective cognitive decline 0 4 8 12 0 2 4 6 Follow−up time, years VAT−A A. 0 5 10 15 0 2 4 6 Follow−up time, years RAVLT delayed recall B. 0 10 20 30 0 2 4 6 Follow−up time, years Animal Fluency C. 0 20 40 60 0 2 4 6 Follow−up time, years TMT−A D. 30 40 50 60 70 0 2 4 6 Follow−up time, years Stroop I E. 50 100 150 200 0 2 4 6 Follow−up time, years Stroop III F. A−T−N− A−T−N+ A−T+N− A−T+N+ A+T−N− A+T−N+ A+T+N− A+T+N+ Spaghetti plots show individual neuropsychological trajectories on 6 neuropsychological tests: (A) Visual Association Test version A (VAT-A); (B) Rey Auditory Verbal Learning Test (RAVLT) delayed recall; (C) animal fluency; (D) Trail-Making Test, part A (TMT-A); (E) Stroop I; (F) Stroop III. Separate lines represent the unadjusted mean trajectory of the 8 ATN profiles with 95% confidence intervals. Figures represent raw test scores.
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