Table 3.

Univariate analysis comparing complete LUF with non-LUF in different variables

Variable	Completed LUF	Non-LUF	OR	p-value
Age (mean ± sd); year	28.2 ±4.3	28.43 ± 14.34	0.99	0.757
Progesterone (mean ± sd)	18.91 ± 10.8	23.31 ± 13	0.97	0.039
Luteal phase (mean ± sd); day	13.10 ± 1.81	16.31 ± 12.53	0.57	<0.001
Duration of infertility (mean ± sd); year	2.77 ± 1.74	2.96 ± 1.88	0.94	0.523
LH (mean ± sd); mIU/ml	7.23 ± 3.79	6.78 ± 2.73	1.05	0.379
Endometrial thickness (mean±sd); mm	6.67 ± 1.06	8.11 ± 1.55	0.428	<0.001
Pregnancy, n (%)	0	61(47)	0	0.997
Cause, n (%)
PCO	17(34.7)	45(34.4)	2.95	0.051
Unexplained infertility	27(55)	47(36)	4.48	0.005
Male factor	5(10.2)	39(30)	Reference	Reference
Size (mm), n (%)
18–19.9	21(28)	54(72)	0.42	0.08
20–21.9	17(21)	65(79)	0.29	0.01
≥22	11(48)	12(52)	1 (ref.)	1 (ref.)