| Male infertility (n = 35 couples) | Female infertility (n = 24 couples) | Both infertile (n = 6 couples) | Unknown (n = 53 couples) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Husbands | Wives | P-valuea | Husbands | Wives | P-valuea | Husbands | Wives | P-valuea | Husbands | Wives | P-valuea |
PET | 27.30 | 27.21 | NS | 27.65 | 28.36 | NS | 27.29 | 33.40 | NS | 27.35 | 27.63 | NS |