Table 2.

Multivariate analysis of the derivation cohort.

Variable	Recurrence
	P	HR	95% CI
Age	0.113	0.816	0.635–1.049
Dysmenorrhea-mild	0.013	5.329	1.419–20.008
Dysmenorrhea-moderate to heavy	0.002	6.162	1.9035–19.946
Sum of cyst diameters ≥10 cm	0.011	2.067	1.178–3.626
Uterine fibroids	0.045	1.780	1.012–3.128
Adenomyosis	0.025	1.799	1.074–3.015