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*