| Group I (n = 20) | Group II (n = 20) | Test of Sig. | P |
Endometrium thickness at time of ET (embryo transfer) Mean ± SD | 10.95 ± 1.57 | 9.0 ± 1.62 | t = 3.861* | <0.001* |
Interval from cycle D1 to ET (embryo transfer) Mean ± SD. | 12.75 ± 1.12 | 10.95 ± 2.54 | t = 2.900* | 0.006* |
Total implantation rate Mean ± SD | 0.35 ± 0.29 | 0.17 ± 0.22 | U = 128.500* | 0.039* |