Curvilinear Association Between Language Disfluency and <i>FMR1</i> CGG Repeat Size Across the Normal, Intermediate, and Premutation Range.

We may have been underpowered, perhaps due, in part, to the inclusion of several covariates that reduced degrees of freedom (inference was identical in a simplified model omitting covariates, although the model approached significance at p = 0.063; data not shown).

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