Table 1.

Characteristics of relatives of FA patients from questionnaire data

Variable		Grandparents (n = 784), n (%)	Other relatives (n = 160), n (%)
Relationship	Paternal grandfather	175 (22)
	Paternal grandmother	183 (23)
	Maternal grandfather	195 (25)
	Maternal grandmother	231 (29)
	Great grandfather		6 (4)
	Great grandmother		9 (6)
	Grand uncle		4 (3)
	Grand aunt		10 (6)
	Father		44 (28)
	Mother		44 (28)
	Uncle		7 (4)
	Aunt		29 (18)
	Cousin		4 (3)
	Sibling		3 (2)
Gender	Male	370 (47)	64 (40)
	Female	414 (53)	96 (60)
Race	White, non-Hispanic	713 (91)	147 (92)
	Hispanic or Latino	27 (3)	5 (3)
	Black, non-Hispanic	15 (2)	3 (2)