Table 3.

Multivariate logistic regression analysis.

Factors	β	S.E	Wals	Sig.	Exp (B)	EXP(B) 95% C.I.
						Lower limit	Upper limit
Abortion history	1.811	0.619	8.563	0.003	6.114	1.818	20.56
Pelvic inflammatory disease history	1.446	0.651	4.939	0.026	4.246	1.186	15.197
Lower abdominal surgery history	1.484	0.592	6.292	0.012	4.41	1.383	14.062
miR-196b	3.639	0.537	45.9	0.000	38.06	13.282	109.069

Note.β: ß constant; S.E: standard deviation; Wals: chi-square value; Sig : P value; Exp (B): ratio.