[Table/Fig-5]:

Prevalence of various stages of NPDR and PDR with duration of diabetes.

Duration of *DM in years	No. of patients (pts)	% of pts with Mild #NPDR	% of pts with Moderate NPDR	% of pts with Severe NPDR	% of pts with very Severe NPDR	% of pts with Early †PDR	% of pts with high risk PDR
0-5	26	3.84 (1)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
6-10	32	9.37 (3)	3.12 (1)	3.12 (1)	3.12 (1)	0 (0)	0 (0)
11-15	34	2.94 (1)	5.88 (2)	8.82 (3)	11.76 (4)	2.94 (1)	0 (0)
16-20	28	0 (0)	3.57 (1)	10.71(3)	17.85 (5)	7.14 (2)	3.57 (1)
21-25	26	0 (0)	0 (0)	7.69 (2)	26.92 (7)	7.69 (2)	7.69 (2)
> 25	22	0 (0)	0 (0)	0 (0)	36.36 (8)	9.09 (2)	18.18 (4)

(Values in parenthesis indicate number of patients. *diabetes mellitus, #Non-proliferative diabetic retinopathy, †Proliferative diabetic retinopathy.)