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Table 1 Distribution of CGG repeat number in the 29 pre-mutation carriers and 3 full mutation carriers

From: The prevalence of CGG repeat expansion mutation in FMR1 gene in the northern Chinese women of reproductive age

Abortion history Number of CGG repeats
55–60 61–65 66–70 71–75 76–80 81–200 > 200 Total
Negative 1 0 1 0 3 1 2 8
Positive 5 4 3 0 1 10 1 24
Total 6 4 4 0 4 11 3 32