. Author manuscript; available in PMC: 2016 Sep 26.

Published in final edited form as: J Alzheimers Dis. 2015;46(1):1–9. doi: 10.3233/JAD-142559

Table 4.

Factor Structures and Percent Variance Explained for PeRBA UBACC Data

Factor Structure based on pattern matrix from PAF with promax rotation
UBACC Item Number	Factor 1	Factor 2	Factor 3
1	.517	−.092	.128
2	.−.088	.847	.063
3	−.004	.100	.729
4	.593	−.143	−.102
5	.381	−.154	.258
6	.727	.058	−.004
7	.723	.125	−.088
8	.485	.284	−.053
9	.408	.−.033	.064
10	.361	−.020	.198
Total Variance Explained	32.1%	12.2%	10.6%
Cronbach's α	.747