Table 2: Mean ± standard deviation of SD-OCT parameters in both groups.

SD-OCTHealthy ( )Glaucoma ( )

Average thickness (µm) <0.001
Quadrant (µm)
 Temporal 0.017
 Superior <0.001
 Nasal 0.002
 Inferior <0.001
Clock hour (µm)
 1 0.002
 2 <0.001
 3 0.295
 4 0.105
 5 0.007
 6 <0.001
 7 <0.001
 8 0.033
 9 0.316
 10 0.003
 11 <0.001
 12 <0.001
Cup/disc area (ratio) <0.001
Average cup/disc (ratio) <0.001
Vertical cup/disc (ratio) <0.001
Rim area (mm2) <0.001
Cup volume (mm3) <0.001
Disc area (mm2) 0.055

SD-OCT: spectral domain optical coherence tomography.