Table 3: Multifocal VEP in Patients with and without Diabetes

Amplitude (nV/ deg2 Diabetic Patients (n= 32) None Diabetics (n=10) P Value
Right Eye
Inion 7.8 ± 3.7 60.8 ± 24.2 0.000***
Upper nasal quadrant 3.2 ± 1.3 17.7 ± 5.5 0.000***
Lower nasal quadrant 4.6 ± 1.7 22.2 ± 6.9 0.000***
N1 29 ± 16 55 ± 31 0.000***
N2 32 ± 16 69 ± 56 0.012*
N3 24 ± 11 56 ± 60 0.001***
N4 36 ± 25 68 ± 42 0.000***
Left Eye
Inion 21 ± 26 28 ± 11 0.002**
N1 26 ± 13 56 ± 45 0.002 **
N2 34 ± 21 68 ± 42 0.001***
N3 28 ± 15 62 ± 30 0.000***
N4 35 ± 20 57 ± 30 0.012*

* P>0.05

** P> 0.01

** P> 0.001.