Table 1.

Demographic information: for each of the two groups (central or peripheral scotoma) the table reports the male to female ratio in the second column, the mean age in the third column and the distribution of the diseases causing the scotoma within each group

Demographics Scotoma	M:F	Age (Mean ± SD)	Disease
Central (N = 30)	12:18	64 ± 21	AMD Stargardt Cone Dystrophy Ocular Albinism Optic Nerve Atrophy Degenerative Myopia Retinitis Pigmentosa Diabetic CME	19 3 1 2 1 1 2 1
Peripheral (N = 30)	13:17	49 ± 13	Retinitis Pigmentosa Glaucoma	29 1