Table 1.

Estimates of Loadings for Model 1 (and Bootstrap Estimates of the 95% Confidence Intervals based on a Single Dataset) and Standardized Loadings (and Standard Errors Estimated on Multiple Datasets).

	Verbal indicators		Numerical indicators		Figural indicators
	λ	λ (std)	λ	λ (std)	λ	λ (std)
Updating	0.09 (0.07–0.12)	0.58 (0.05)	0.13 (0.10–0.15)	0.76 (0.04)	0.11 (0.09–0.13)	0.75 (0.03)
RNb	0.18 (0.16–0.20)	0.92 (0.02)	0.17 (0.14–0.20)	0.84 (0.02)	0.09 (0.07–0.10)	0.55 (0.05)
Cspan	0.13 (0.10–0.15)	0.65 (0.05)	0.08 (0.06–0.09)	0.58 (0.05)	0.15 (0.12–0.17)	0.82 (0.04)

Note: RNb, Recall 1-back; Cspan, Complex Span; λ, factor loading; std, standardized.