Similar results were obtained between groups for all the parameters compared : fertilization rates of @ % ( @ % confidence interval -LSB- CI -RSB- , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) ; percentage of good-quality embryos on day @ of @ % ( @ % CI , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) and on day @ of @ % ( @ % CI , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) ; implantation rates of @ % ( @ % CI , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) ; positive beta-hCG tests of @ % ( @ % CI , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) , and live-birth rates of @ % ( @ % CI , @-@ @ ) versus @ % ( @ % CI , @-@ @ ) in the MACS versus control group .