Table 1.

Characteristics of patients included in this study

ID	Age	ERT result	ERT model predicted optimal receptive timing	Endometrial staging	Group
P01	24	Receptive phase	P + 5 days + 16 h	Secretory endometrium	WOI
P02	32	Pre-receptive phase	P + 6 days + 4 h	Early secretory endometrium	Displaced WOI
P03	40	Pre-receptive phase	P + 6 days + 2 h	Secretory endometrium	Displaced WOI
P04	28	Receptive phase	P + 5 days + 5 h	Early secretory endometrium	WOI
P05	35	Receptive phase	P + 5 days + 7 h	Secretory endometrium	WOI
P06	38	Receptive phase	P + 5 days + 9 h	Early secretory endometrium	WOI
P07	29	Receptive phase	P + 5 days + 8 h	Secretory endometrium	WOI
P08	38	Receptive phase	P + 5 days + 9 h	Secretory endometrium	WOI
P09	47	Pre-receptive phase	P + 5 days + 21 h	Early secretory endometrium	Displaced WOI
P10	37	Receptive phase	P + 5 days + 5 h	Secretory endometrium	WOI
P11	36	Pre-receptive phase	P + 6 days + 4 h	Secretory endometrium	Displaced WOI
P12	31	Pre-receptive phase	P + 5 days + 21 h	Proliferative to early secretory endometrium	Displaced WOI

Note: ERT, endometrial receptivity testing; P, progesterone; WOI, window of implantation