Table 2.

Gender based comparison (Mean ± standard deviation) of Optic nerve head topography parameters in study population

Optic disc parameters	Male	Female	P value
Disc area (mm2)	3.31 ± 0.7	3.29 ± 0.6	0.5
Cup area (mm2)	1.2 ± 0.7	1.2 ± 0.7	0.1
Rim area (mm2)	2.5 ± 0.5	2.5 ± 0.6	0.1
Cup/disc horizontal ratio	0.53 ± 0.2	0.5 ± 0.2	0.3
Cup/Disc vertical ratio	0.5 ± 0.2	0.47 ± 0.2	0.1
Cup/Disc area ratio	0.32 ± 0.2	0.27 ± 0.2	0.1
Mean cup depth (mm)	0.19 ± 0.1	0.17 ± 0.1	0.3
Maximum cup depth (mm)	0.39 ± 0.2	0.34 ± 0.2	0.15