Table 2.

Time since diagnosis of symptomatic FECD^*

		Time since Diagnosis of Symptomatic Disease
		Never	Less than or Equal to 5 years ago	6–10 Years ago	11–20 Years ago	Over 20 years ago	Don’t Know	Total
Status (N = 1097)	Unaffected	1	0	0	0	1	47	49
	Affected	210	156	118	97	8	60	649
	Intermediate	28	8	1	0	0	58	95
	Control	0	0	0	0	0	304	304
Relationship to Proband (N = 1097)	Proband	93	89	62	58	4	16	322
	Full Sibling	114	55	44	29	3	90	335
	Child	23	13	6	0	0	39	81
	Parent	2	3	3	6	0	6	20
	Cousin	3	4	3	3	1	6	20
	Aunt/Uncle	2	0	1	1	1	4	9
	Half Sibling	2	0	0	0	0	4	6
	Control	0	0	0	0	0	304	304

^*Fuchs’ Endothelial Corneal Dystrophy