Table II.

Group I (NPDR) fundus fluorescein angio graphy results and DV numerical values

Fundus fluorescein angiography description	(DV) numerical value
Presence of any (i.e. even a small number) of the microaneurysms. Lack of any other lesion characteristic for diabetic retinopathy	1
Presence of the higher number of microaneurysms, small number of intraretinal hemorrhages, any hard exudates, any IRMA'S, any venous changes	2
Presence of large number of microaneurysms, hard exudates, IRMA'S, venous changes, intraretinal hemorrhages (less than 20), any cotton wool spots	3
Presence any of lession
intraretinal hemorrhages in 4 retina quadrants venous caliber abnormalities such as: venous beading, loops and dilation high number of IRMA'S in at least one retina quadrant	4