| Variables | Male | Female | t-test | p | ||
| Avearage (mm) | ET (mm) | Avearage (mm) | ET (mm) | |||
| WURCI | 8.856 | 0.5637 | 8.555 | 0.5465 | 4.072 | 0.000* |
| WULCI | 8.921 | 0.5601 | 8.612 | 0.5252 | 4.283 | 0.000* |