. Author manuscript; available in PMC: 2011 Mar 1.

Published in final edited form as: J Clin Exp Neuropsychol. 2009 Aug 5;32(3):315–323. doi: 10.1080/13803390903032529

Table 3.

Working Memory Criterion Construct Factor Loadings

Experiment Cognitive Task	Factor Loading	Initial Communality
Listening span	.81	.39
Operation span	.70	.35
Modified lag task	.59	.26
Eigenvalue	1.49
Percent of variance explained	49.75