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

Table 3

Factors extracted from the principal component analysis and variables that loaded into the factors.

(1) Memory	(2) Language	(3) Perceptual	(4) Visuospatial	(5) Calculation
Rey immediate recall	Semantic fluency	VOSP X-detection	Barrage	Additions
Rey delayed recall	Phonological fluency	Benton	Spatial span	Subtractions
Recognition accuracy	Reading	Famous faces	H cancellation
	Naming