Table VI.

— Optimal time interval of kinetic markers predictive of implantation or blastocyst formation by various groups.

	Wong 2010	Meseguer 2011	Cruz 2012	Conaghan 2013
End-point	Blastocyst	Implantation	Blastocyst	Blastocyst
S 1 (min)	14.3 ±
CC 2 (hour)	11.1 ± 2.2	≤ 11.9		9.3-11.5
S 2 (hour)	1 ± 1.6	≤ 0.76	≤ 0.76	≤ 1.73
t 2 (hour)		48.8-56.6	48.8-56.6