Table 4

 Results of neuropsychological tests comparing the ALL group with siblings at the first evaluation shortly after diagnosis

Test measuresPatients Mean (SD)Siblings Mean (SD)t valuep value95% CI
RAVLT
    Immediate recall50.6 (8.0)52.2 (8.7)−0.670.506−6.4 to 3.2
    Delayed recall52.4 (11.0)49.2 (9.8)1.060.295−2.9 to 9.2
Fluency Test: animal naming63.7 (10.5)60.4 (9.7)1.170.248−2.4 to 9.0
Bourdon-Vos
    Speed53.8 (14.3)48.8 (8.7)1.360.183−2.5 to 12.4
    Accuracy51.0 (10.4)49.7 (7.1)0.450.658−4.4 to 6.8
WCST
    Errors49.4 (11.1)50.7 (8.8)−0.440.664−7.1 to 4.6
    Perseverations49.3 (10.7)50.8 (8.6)−0.540.591−7.1 to 4.1
    Trials administered50.0 (10.7)50.7 (8.9)−0.280.784−6.5 to 4.9
Beery VMI47.6 (9.7)51.4 (11.6)−1.520.133−8.7 to 1.2
Rey-Osterreith CFT
    Copy54.3 (5.9)54.7 (5.5)−0.260.795−3.7 to 2.9
    Delayed recall44.5 (8.4)46.6 (6.1)−0.910.370−6.5 to 2.5
Purdue Pegboard
    Dominant hand45.5 (10.5)45.7 (10.1)−0.110.916−5.8 to 5.2
    Non-dominant hand48.3 (8.3)46.4 (8.6)0.810.424−2.8 to 6.4
    Both hands49.0 (11.1)48.3 (7.3)0.250.804−4.5 to 5.7
    Assembly52.5 (11.7)51.9 (9.1)0.200.840−5.1 to 6.3