Table 4.
KS‐B | GC | Mean difference | Effect size2 | ||||||
---|---|---|---|---|---|---|---|---|---|
N | M 1 | SD 1 | N | M 1 | SD 1 | ||||
Intelligence | TIQ | 18 | 55.6 | 10.1 | 22 | 66.6 | 13.7 | −11.0 | −.92 |
Executive functioning | IED | 17 | 6.8 | 2.4 | 20 | 7.0 | 2.4 | −.2 | −.09 |
Key search | 17 | 4.9 | 4.5 | 20 | 3.8 | 4.4 | 1.1 | .25 | |
Zoo map 1 | 16 | −2.4 | 6.0 | 19 | −1.3 | 4.7 | −1.1 | −.21 | |
Zoo map 2 | 16 | 2.8 | 6.1 | 19 | 3.2 | 5.4 | −.4 | −.07 | |
Memory | RAVLT immediate recall | 18 | 37.4 | 10.1 | 21 | 33.5 | 11.0 | 3.9 | .38 |
RAVLT delayed recall | 17 | 6.5 | 3.4 | 20 | 6.2 | 3.2 | .3 | .09 | |
PRM | 17 | 8.1 | 2.9 | 20 | 9.7 | 1.9 | −1.6 | −.68 | |
PAL | 17 | 5.6 | 1.9 | 20 | 6.6 | 1.6 | −1.0 | −.59 | |
Social cognition | ToM test‐R | 16 | 25.4 | 6.0 | 21 | 24.8 | 5.6 | .6 | .11 |
Visuoconstruction | Beery VMI | 18 | 13.7 | 3.6 | 18 | 19.1 | 4.9 | −5.4 | −1.29 |
Beery Visual | 18 | 17.2 | 4.1 | 18 | 21.6 | 4.5 | −4.4 | −1.05 | |
Beery Motor | 18 | 14.9 | 6.3 | 18 | 21.1 | 5.3 | −6.2 | −1.10 |
Raw performance scores.
Cohen's d effect sizes of .2, .5 and .8 represent, respectively, a small, medium and large effect.
Key search, Zoo map 1 and Zoo map 2 are subtests of the Behavioural Assessment of the Dysexecutive Syndrome; Beery VMI, Beery–Buktenica Developmental Test of Visual‐Motor Integration; IED, intra/extradimensional shift test (CANTAB); PAL, Paired Associates Learning test (CANTAB); PRM, Pattern Recognition Memory test (CANTAB); RAVLT, Rey Auditory Verbal Learning Test; ToM test‐R, Theory of Mind test‐Revised; TIQ, total intelligence quotient.