Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of scores according to age for Brief Manual Form Perception Test Method 1 (maximum score possible = 6).
Each age band illustrates (from bottom to top) minimum, first quartile, median, third quartile, and maximum score. Outliers are plotted as individual points.
