Age in year Dimensions PV (mm) | <20 ans n = 134 | >20 ans n = 866 | P |
Average transverse diameter of the PV in its origin | 8.8 ± 2 | 9.6 ± 2 | 0.298 |
Average transverse diameter of the PV in its ending | 9.1 ± 1.5 | 9.3 ± 2 | 0.567 |
Length averages of the PV | 48.8 ± 17.6 | 46.31 ± 17.3 | 0.033 |