Table 3.

Multi-factor analysis of postoperative recurrence in patients with endometriosis.

Variables	B	S.E	Wals	P	OR	95% CI
Preoperative dysmenorrhea	−1.284	0.427	9.042	0.015	0.277	0.120–0.639
Postoperative medication	0.841	0.537	2.453	0.241	2.319	0.809–6.642
Postoperative pregnancy	1.314	0.382	11.832	0.008	3.721	1.759–7.867