Stage I (n=83) | Stage II (n=33) | Stage III (n=12) | Stage IV (n=33) | P value | |||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
CCT, µm | 521 | 23 | 533 | 29 | 538 | 30 | 541 | 35 | 0.015* |
CV, % | 36.8 | 6.3 | 38.0 | 5.2 | 35.0 | 6.1 | 36.2 | 2.6 | 0.292 |
CD, cells/mm2 | 2653 | 222 | 2547 | 197 | 2459 | 179 | 2431 | 245 | <0.001* |
Hexa, % | 48.3 | 6.5 | 48.9 | 8.4 | 48.2 | 6.7 | 50.8 | 7.2 | 0.344 |
↵*Significant (P<0.05).
CCT, central corneal thickness; CD, cell density; CV, coefficient of variation.