Visuoperceptual Impairment in Children with NF1: From Early Visual Processing to Procedural Strategies
Table 2
Description and comparisons of the group performance on the RCFT.
NF1 mean (SD)
S mean (SD)
TD mean (SD)
One-way ANOVA
One-way ANOVA controlling for strategy
value
Post hoc tests§
Post hoc tests
value
Post hoc tests
Post hoc tests
RCFT (-score)
Copy
-1.90 (1.89)
-0.32 (0.95)
-0.38 (1.41)
6.563
0.003
3.176
0.050
Immediate recall
-1.53 (0.96)
-0.41 (1.10)
-0.28 (1.06)
7.848
0.001
3.869
0.028
Delay recall
-1.63 (0.88)
-0.35 (1.10)
-0.37 (0.81)
8.619
0.001
4.975
0.011
Recognition
-0.18 (0.96)
-0.31 (1.10)
0.05 (1.45)
0.402
0.671
n.s.
n.s.
0.388
0.680
n.s.
n.s.
Legend. NF1: neurofibromatosis type 1; S: siblings; TD: typically developing children; RCFT: Rey Complex Figure Test. values of 0.05 or lower are considered significant. §Post hoc Bonferroni correction.
