Figure 6. Delivery rate per embryo transfer (DR/ET) in autologous fresh IVF and ICSI cycles according to the age of the female partner and the number of embryos transferred in Latin American ART Registry, 2021. eSET: elective single-embryo transfers; oSET: transfer of only one embryo because there are no more embryos available for transfer; eDET: elective double-embryo transfers.