Table 1.

Demographics and baseline characteristics of study subjects

	GnRHa trigger (n = 108)	Dual trigger (n = 66)
Age (years)*	32.4 (30.3–35.1)	31.0 (29.0–34.1)
BMI (kg/m2)	23 (21–27)	23 (20.7–25.3)
PCOS*	41 (38 %)	13 (20 %)
Male factor*	43 (40 %)	15 (23 %)
Oocyte/embryo banking*	5 (5 %)	27 (41 %)
Previous history of OHSS	6 (6 %)	4 (6 %)
Caucasian	69 (64 %)	46 (70 %)
Nulliparous*	47 (44 %)	41 (62 %)
Maximum day 3 FSH (mIU/mL)	6 (5–7)	6 (5–8)
Antral follicle count*	23 (16–31)	18 (11–25)

Data are median (interquartile range)

*p < 0.05