Figure 4. Comparative analysis between the primary and secondary outcomes in relation to the abortion rate between the comparator groups and those without COC use. Legend: Abort (abortion); Age fem (feminine age); TAOC (COC use time); T_infert (infertility time); days_med (dias de medicação); AFC (antral follicle count); Dom_fol (preovulatory follicles); FORT (follicular output rate); MI (metaphase I); MII (metaphase II); Embryo (number of total embryos); Previous use of COC (YES or NO).