Table 3.

Effect of variables associated with LBR when PE ≥2.1 ng/ml

Confounding variables	p a	OR	95% CI
			Lower	Upper
P4	0.397	0.83	0.54	1.28
AMH	0.704	0.98	0.89	1.08
Age	0.023	0.82	0.69	0.97
BMI	0.904	1.01	0.86	1.19
AFC	0.998	1	0.87	1.16
Number of oocytes collected	0.315	1.09	0.93	1.27
Endometrial thickness	0.32	0.86	0.64	1.16

^a)Student's t-test or Mann-Whitney U test. Values in bold show statistical significance