Research Article

Pattern Visual Evoked Potential Changes in Diabetic Patients without Retinopathy

Table 4

Median, minimum, and maximum N135 latency (msec) for 5 check sizes.

Check sizeControls ()Group I ()Group II () value
MedianMinMaxMedianMinMaxMedianMinMax

120 min133.5117.0166.0145.0120.0176.0142.0116.0737.00.013
60 min135.0120.0150.0137.0120.0170.0134.5120.0162.00.413
30 min134.0123.0160.0143.0124.0154.0136.5126.0176.00.267
15 min146.0130.0176.0158.5134.0217.0150.0131.0207.00.097
7 min172.095.0190.0170.561.0220.0175.060.0203.00.830

Kruskal-Wallis test was used.