From: Young adult male carriers of the fragile X premutation exhibit genetically modulated impairments in visuospatial tasks controlled for psychomotor speed
Variable
HC
fXPC
Age
CGG
–
CGG repeat length
NA
−0.29
Manual motor
0.28
−0.21
−0.41
Oral motor
0.00
−0.15
−0.13
Magnitude comparison
0.39
0.07
0.30
Subitizing
−0.08
−0.03
−0.02
Counting
0.25
0.02
−0.23