Normal astigmatism group | High corneal astigmatism group | P * | |
---|---|---|---|
Disc area | 1.70 (0.32) | 1.95 (0.58) | 0.030 |
Rim area | 1.25 (0.30) | 1.44 (0.34) | 0.019 |
Vertical C/D ratio | 0.44 (0.13) | 0.41 (0.18) | 0.423 |
Average C/D ratio | 0.48 (0.13) | 0.44 (0.16) | 0.374 |
Cup volume | 0.096 (0.09) | 0.097 (0.10) | 0.970 |