. Author manuscript; available in PMC: 2012 Feb 17.

Published in final edited form as: Psychol Aging. 2010 Sep;25(3):560–568. doi: 10.1037/a0019543

Table 2. Factor matrix for principal axis exploratory factor analysis for BTACT measures.

BTACT Test	Factor
	1^*
Number Series	.68
Backward Counting	.67
Category Fluency	.56
Digits Backward	.48
Word List Composite (Sum of Word Lists Immediate & Delayed)	.48

eigenvalue