From: Retinopathy and microalbuminuria in type II diabetic patients
Duration of retinopathy | Grade of retinopathy | |||||
---|---|---|---|---|---|---|
 | Grade 0 | Grade 1 | Grade 2 | Grade 3 | Grade 4 | Total |
1–5 | 157 (90.2%) | 10 (5.7%) | 6 (3.4%) | 0 (.0%) | 1 (.6%) | 174 100% |
6–10 | 122 (69.3%) | 36 (20.5%) | 13 (7.4%) | 1 (.6%) | 4 (2.3%) | 176 100% |
11–15 | 52 (49.1%) | 29 (27.4%) | 17 (16.0%) | 5 (4.7%) | 3 (2.8%) | 106 100% |
16–32 | 22 (17.1%) | 38 (29.5%) | 35 (27.1%) | 10 (7.8%) | 24 (18.6%) | 129 100% |
Total | 353 (60.3% | 113 (19.3%) | 71 (12.1%) | 16 (2.7%) | 32 (5.5%) | 585 100% |