Table 1. Demographic and clinical information of patients and infants studied.
Variable Fresh embryo
(n=313)
Frozen embryo
(n=356)
p-value
Age (Mean) Female 34.73 33.34 0.81
Male 39.04 37.83 0.72
Types of infertility Primary 224 (71.57) 248 (69.66) 0.41
Secondary 89 (28.43) 108 (30.34)
Infertility causes Male factor 167 (53.35) 191 (53.65) 0.83
PCO 102 (32.59) 111 (31.18)
Male factor/PCO 32 (10.22) 38 (10.67)
Other causes 44 (14.06) 54 (15.17)

Data are expressed as mean or number (%).
Chi-Square test.
p<0.05 is considered as significant level.