Table 2.
Effect | VCI |
PRI |
WMI |
PSI |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
beta† | t (df) | P | beta† | t (df) | P | beta† | t (df) | P | beta† | t (df) | P | |
CTG repeat ‡ | −0.437 | −1.933 (47) | 0.0592 | −0.770 | −2.614 (47) | 0.0120* | −0.604 | −2.018 (47) | 0.0493* | −0.795 | −2.548 (47) | 0.0142* |
Note: beta† indicates estimated values from age-adjusted residuals for CTG repeat length as a predictor of cognitive performance on Wechsler Adult Intelligence Scale 4th Edition (WAIS-IV) indices.
CTG repeat ‡ indicates square-root transformed CTG repeat lengths.
Abbreviations: VCI, Verbal Comprehension Index; PRI, Perceptual Reasoning Index; WMI, Working Memory Index; PSI, Processing Speed Index
P < 0.05
P < 0.01