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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Aphasiology. 2021 Sep 21;36(12):1492–1519. doi: 10.1080/02687038.2021.1975636

Table 4.

Characteristics of Aphasia K-means Clusters

K-means Cluster Fluency Amount of output (length and complexity)
a non-fluent very limited mostly single words
b fluent mostly normal
c fluent lengthy output
d fluent reasonable
e fluent reasonable
f non-fluent limited
g non-fluent/fluent somewhat limited slow with pauses