Table 2. Factors associated with the decision to undergo RRSO.

RRSO: risk-reducing salpingo-oophorectomy, NS: not significant, CI: confidence interval

* P-values were determined by logistic regression analysis.

Factors	Odds ratio (95% CI)	P-value*
Age (years) >45	4.00 (1.24-12.9)	0.0202
History of delivery	1.05 (0.27-4.03)	NS
BRCA1/2 gene testing performed at our hospital	2.00 (0.59-6.79)	NS
BRCA1 pathogenic variant present	2.06 (0.63-6.72)	NS
History of breast cancer	7.68 (1.30-45.4)	0.0247