Table 1.

Demographics of sample

	Premutation sample (n = 26)	Comparison sample (n = 21)
Number of assessments	76	48
Gender	15 females	15 females
	11 males	6 males
Ethnicity	14 (54 %) White	12 (57 %) White
	6 (23 %) African American	5 (24 %) African American
	2 (8 %) Hispanic	2 (10 %) Hispanic
	4 (15 %) other	2 (9 %) other
CGG repeat (range)	55–125	–