Table IV.

Univariate and multivariate logistic regression analysis analysing factors associated with bilateral detection in the entire cohort.

		Univariate analysis		Multivariable analysis
Characteristic*		Odds Ratio (95% CI)	p-value	Odds Ratio (95% CI)	p-value
Age		0.483 (0.333-0.701)	< 0.001	0.506 (0.346-0.741)	< 0.001
	< 65 years
	≥ 65 years
Period of surgery		0.484 (0.264-0.887)	0.019	0.464 (0.250-0.862)	0.015
	Learning period
	Experienced period
Number of previous caesarean sections		0.801 (0.636-1.011)	0.061
	0-1
	> 1
Histology		1.629 (1.019-2.604)	0.042	1.434 (0.883-2.331)	0.145
	Endometrioid
	Non-endometrioid
Cervical stroma involvement		0.590 (0.339-1.025)	0.061
	No
	Yes

*Variables with a p-value < 0.10 at Fisher’s/Chi square test in Table III, were included in the logistic regression analysis.