Table 2.

Primary and secondary outcomes measured in the study

Primary outcomes
Normal fertilisation = No. of 2 PN fertilized ova/injected eggs
CPR = No. of sac or embryonic pole with or without pulsation/No. of embryo transferred
MR = No. of pregnancy failed to progress beyond 20 weeks/total no. of pregnancy
LBR = No. of full-term delivery/No. of embryo transfer
Secondary outcomes
Semen parameters (volume, sperm concentration, motility, morphology)
SDF
ORP

No.: number outcomes. All primary outcomes (fertilisation rate, CPR, MR, LBR) were defined in accordance with the standard definition by the Vienna Consensus, 2019. Semen parameters according to WHO fifth edition (2010).