Table 3: Mean ganglion cell- inner plexiform layer thickness in diabetic patients without diabetic retinopthy compared with nonproliferative diabetic retinopathy.

Parameters Patients without DR Patients with NDR p value
Number of cases 30 30
Average GCIPL 81.04 ± 8.27 80.04 ± 7.69 0.387
Minimum GCIPL 77.21 ± 9.84 71.69 ± 13.93 0.053
Superotemporal GCIPL 79.98 ± 7.28 80.19 ± 7.38 0.882
Superor GCIPL 82.16 ± 9.52 81.69 ± 10.43 0.431
Superonasal GCIPL 82.07 ± 9.84 80.02 ± 10.78 0.288
Inferonasal GCIPL 80.75 ± 9.15 79.17 ± 9.62 0.422
Inferior GCIPL 80.43 ± 9.12 78.38 ± 10.86 0.311
Inferotemporal GCIPL 80.73 ± 8.51 80.77 ± 7.95 0.754
Central macular thickness 250.50 ± 25.66 256.00 ± 19.96 0.065