Table 1
Prevalence of diabetic retinopathy in the Wisconsin Epidemiological study of diabetic retinopathy
1,
2
Any retinopathy
Proliferative
<2 years
>15 years
<4 years
>15 years
IDDM
2%
95%
0%
26%
ITD
23%
85%
4%
20%
NIDDM
10%
58%
3%
4%