[Retracted] Multivariate Analysis of Recurrence after Hysteroscopic Diagnosis and Treatment of Endometrial Polyps following IVF-ET Failure

Table 3

Variable assignments of univariate and multivariate Logistic regression analysis of influencing factors of polyp recurrence.

Variables	Assignments
Surgical methods	Curettage = 0, electrotomy = 1
Number of polyps	Single = 0, ≥2 = 1
Size of polyps	<2 cm in diameter = 0, and ≥2 cm in diameter = 1
Postoperative treatment	No medication = 0, medication for 1 month = 1, medication for 3 months = 2
Complicated with endometriosis	Without = 0, with = 1
Complicated with hydrosalpinx	Without = 0, with = 1
Complicated with PCOS	Without = 0, with = 1

Note. PCOS, polycystic ovarian syndrome.