Research Article
Pattern-Reversal Visual Evoked Potentials Tests in Persons with Type 2 Diabetes Mellitus with and without Diabetic Retinopathy
Table 3
The proportion of normal and abnormal PRVEPs test results.
| Parameters | Results | Controls | Group A | Group B |
| 60 min PRVEP test | P100 latency | Normal | N = 58 (58%) | N = 24 (24%) | N = 5 (6.6%) | Abnormal | N = 42 (42%) | N = 76 (76%) | N = 71 (93.4%) | P100 amplitude | Normal | N = 51 (51%) | N = 39 (39%) | N = 15 (19.7%) | Abnormal | N = 49 (49%) | N = 61 (61%) | N = 61 (80.3%) |
| 15 min PRVEP test | P100 latency | Normal | N = 50 (50%) | N = 4 (4%) | N = 0 (0%) | Abnormal | N = 50 (50%) | N = 96 (96%) | N = 76 (100%) | P100 amplitude | Normal | N = 49 (49%) | N = 24 (24%) | N = 8 (10.5%) | Abnormal | N = 51 (51%) | N = 76 (76%) | N = 68 (89.5%) |
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