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. Author manuscript; available in PMC: 2024 Mar 18.
Published in final edited form as: Am J Med Genet A. 2021 Dec 8;188(3):858–866. doi: 10.1002/ajmg.a.62594

TABLE 4.

Logistic regression model (controlling for age and type of intelligence quotient (IQ) test) analysis results for outcome variable, IQ levela (≥55 vs. <55), Fragile X Online Registry with Accessible Research Database, 2012–2019

Variable Df Odds ratio SE p
Intercept 1 — 0.7597 0.0097
Methylation mosaicism 1 3.928 0.4988 0.0061
Size mosaicism 1 0.465 0.5207 0.1411
Type of IQ testb 1 0.869 0.0549 0.0105
Age (in years) 1 0.082 0.4755 <0.0001
a

N = 172 participants with IQ scores were included in the logistic regression model.

b

Two types of IQ tests were included: (1) the Stanford-Binet Scale – Fifth Edition (SB5) and (2) the Wechsler Intelligence Scales.