Table 3 Cognitive features examined in female premutation carriers with and without FXTAS
From: Associated features in females with an FMR1 premutation
Cognitive features | Strength of evidence- those with FXTAS | Strength of evidence-asymptomatic of FXTAS | Strength of evidence - association with genetic markers |
|---|---|---|---|
Low IQ | Definitely related | Probably related | Possible association with CGG repeat length |
Arithmetic difficulties | Definitely related | Probably related | Possible association with CGG repeat length |
Executive dysfunction | Definitely related | Probably related | Probable association with CGG repeat length |
Attention deficits | Definitely related | Possibly related | Probable association with CGG repeat length |
Verbal memory | Definitely related | Not likely related | Possible association with CGG repeat length |
Verbal working memory | Definitely related | Probably related | Possible association with CGG repeat length |
Visual memory | Definitely related | Probably related | Possible association with CGG repeat length |
Language | Definitely related | Probably related | Not found to be associated with CGG repeat length |