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Table 2 Correlation matrix a

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

Age

CGG

Age

–

–

–

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

  1. HC, healthy control; fXPC, fragile X premutation carrier; NA, not available.
  2. aCorrelation is significant at the 0.05 level (one-tailed).