Table 1.

Demographic and clinical data of embryos from patients undergoing IVF-ICSI from 2016 to 2019.

	Slow (n=6,153 embryos)	Intermediate (n=13,894 embryos)	Fast (n=19,254 embryos)	p-value
	Mean ± SD or No. (%)	Mean ± SD or No. (%)	Mean ± SD or No. (%)
Demographics
Age (years)	36.67±4.48	36.67±4.58	36.23±4.67	<0.0001
BMI (kg/m2)	24.10±4.55	24.07±4.43	24.10±4.44	0.85
AMH (ng/mL)	3.81±4.21	3.82±4.10	4.20±4.80	0.002
Embryo Fragmentation (%)	8.24±10.65	4.15±6.93	2.70±5.08	<0.0001
Clinical Outcomes
Blastulation Rate	2,614/6,153 (42.48)	10,439/13,894 (75.13)	15,924/19,254 (82.70)	<0.0001
Biopsied Blastocyst Rate	922/6,153 (14.98)	6,113/13,894 (44.00)	10,597/19,254 (55.04)	<0.0001
Euploid Rate	443/922 (48.05)	2,930/6,113 (47.93)	5,367/10,597 (50.65)	0.005