Table 1.

Number of Participants Reporting Diagnoses: Unknown includes those who did not report a cause, or the responses were not specific (e.g. poor vision, genetics, inherited genetic factors, etc.)

Causes	n	Causes	n
Albinism	36	Cone-rod dystrophy	4
Retinitis Pigmentosa	20	Stargardt’s disease	3
Glaucoma	15	Uveitis, inflammatory and autoimmune diseases	3
Miscellaneous retinal disorders	11	Achromatopsia	2
Retinopathy of prematurity	10	Other macular disorders.	2
Optic nerve disease	9	Multiple sclerosis	1
Cataract	8	Traumatic brain injury	1
Anterior segment (meaning cornea, lids, etc.)	7	Unknown	9
Age-related Macular Degeneration	6