TABLE 6.
Standardized factor loadings of the Cattell-Horn-Carroll model.
Estimate | SE | Z (p) | |
Retrieval fluency (Gr) | |||
COWAT | 0.51 | 0.08 | 6.77(< 0.001) |
CFT | 0.51 | 0.07 | 7.09(< 0.001) |
Processing speed (Gs) | |||
Trail-Making Test A | 0.63 | 0.07 | 8.98(< 0.001) |
Trail-Making Test B | 0.67 | 0.07 | 10.08(< 0.001) |
Stroop color-naming | 0.55 | 0.07 | 7.98(< 0.001) |
Stroop interference | 0.63 | 0.07 | 9.27(< 0.001) |
OCT | 0.43 | 0.07 | 6.24(< 0.001) |
SCT | 0.33 | 0.07 | 4.62(< 0.001) |
Working memory (Gwm) | |||
Digit Span forward | 0.65 | 0.08 | 8.06(< 0.001) |
Digit Span backward | 0.74 | 0.09 | 8.62(< 0.001) |
Learning efficiency (Gl) | |||
RAVLT learning trials | 0.87 | 0.06 | 13.91(< 0.001) |
RAVLT delayed recall | 0.87 | 0.06 | 13.82(< 0.001) |
Visual-spatial processing (Gv) | |||
ROCFT copy | 0.39 | 0.07 | 5.87(< 0.001) |
ROCFT immediate recall | 0.95 | 0.12 | 7.90(< 0.001) |
Broad factor abbreviations shown between parentheses are the conventional CHC nomenclature. COWAT, Controlled Oral Word Association Test; CFT, Category Fluency Test; OCT, O-Cancellation Test; SCT, Star-Cancellation Test; RAVLT, Rey Auditory Verbal Learning Test; ROCFT, Rey-Osterrieth Complex Figure Test.