Table 4.

Multivariable logistic regression analysis of factors associated with cycle cancellation.

	OR	95%CI	p
Age > 37 years	2.58	1.36-4.90	0.004
Body mass index	0.96	0.91-1.02	0.195
Infertility duration	0.97	0.89-1.06	0.527
Protocol (incremental)	Ref
Fixed protocol	1.20	0.68-2.13	0.524
Normal ovarian reserve	Ref
Diminished ovarian reserve	5.13	2.87-9.16	<0.001
Polycystic ovary syndrome	0.23	0.08-0.69	0.009
Short estradiol exposure	Ref
Intermediate estradiol exposure	2.08	1.13-3.81	0.019
Prolonged estradiol exposure	3.68	1.76-7.71	<0.001

OR, odds ratio; CI, confidence interval.

Ref, Reference.

Reference categories: normal ovarian reserve and short estradiol exposure (8–9 days).

Bold values indicate statistically significant associations (p < 0.05).