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. Author manuscript; available in PMC: 2012 Mar 1.
Published in final edited form as: Psychol Aging. 2011 Mar;26(1):92–110. doi: 10.1037/a0021483

Table 7.

Factor Loadings for Model 3d Latent Variables.

Task Attentional Control Domain-Specific Storage
Digit Span .49 .71
Letter Span .53 .74
Word Span .44 .67
Reading Span .82 .18
Counting Span .80 .22
Operation Span .72 .30
Line Span .53 .60
Grid Span .48 .62
Dot Span .55 .58
Parallel Span .40 .64
Alignment Span .34 .70
Position Span .39 .74