Skip to main content
. 2013 Mar 22;30(4):513–523. doi: 10.1007/s10815-013-9972-6

Table 1.

Clinical characteristics of normozoospermic and oligoasthenozoospermic men included in the study

Normozoospermic men Oligoasthenozoospermic men
Group I Group II
Total number of patients (n) 52 52
Total number of cycles 52 52
Number of oocytes retrieved 584 624
Number of oocytes injected 504 505
Fertilization rate 404 (80 %) 316 (62.5 %)a
Embryo Quality Grade 1–310 (77 %) Grade 1–167 (53 %)a
Grade 2–94 (23 %) Grade 2–149 (47 %)a
Number of embryos transferred 170 151
Pregnancy rate 20/52 (38.5 %) 11/52 (21.1 %)a
Ongoing pregnancy rate 20/52 (38.5 %) 9/52 (17.3 %)a
Number of live births 20 9

p value < 0.001 is considered significant

aSignificant difference as compared to normozoospermic men