Posterior AD-Type Pathology: Cognitive Subtypes Emerging from a Cluster Analysis

Table 4

Post hoc comparisons (Fisher) across clusters (C) for each factor extracted.

Factors	C1	C2	C3	C4
Memory	C2***, C3*, C4**	C1***, C3**, C4***	C1*, C2**	C1***, C2***
Language	—	C4*	C4**	C2*, C3**
Perceptual	C4***	C4*	C4**	C1**, C2*, C3**
Visuospatial	C3***, C4**	C3**	C1***, C2**	C1**
Calculation	C3**	C3**	C1***, C2**, C4***	C3***

^∗𝑃<.05; ^∗∗𝑃<.005, and ^∗∗∗𝑃<.0005.