Table 2.

Association between patient characteristics, pelvic floor symptoms (PFDI-20), degree of prolapse, and sexual inactivity (n = 639): results of logistic regression analyses

Variables	Univariate logistic regression		Multivariable logistic regressiona
	OR (95% CI)	P-value	OR (95% CI)	P-value
PFDI-20, per point (0 to 300)b,c	1.00 (0.99 to 1.01)	0.17
Prolapseb		0.10
Mild (versus no prolapse)	0.74 (0.51 to 1.08)	0.12
Advanced (versus no prolapse)	0.62 (0.39 to 0.97)	0.038
Age, per yearb	1.14 (1.11 to 1.18)	<0.001	1.13 (1.10 to 1.17)	<0.001
Body mass indexb	1.03 (0.99 to 1.06)	0.11
Parity	1.00 (0.87 to 1.15)	0.99
Education levelb		<0.001
Lower (versus higher)	2.75 (1.84 to 4.13)	<0.001	2.31 (1.50 to 3.54)	<0.001
Intermediate (versus higher)	1.27 (0.81 to 1.20)	0.30
Pelvic floor surgeryb	1.68 (1.17 to 2.43)	0.005
Charlson Comorbidity Indexb,d	1.41 (1.13 to 1.76)	0.003

OR = odds ratio. PFDI-20 = Pelvic Floor Distress Inventory-20, range 0–300.

^aFinal multivariable logistic regression model, criterion for removal P≥0.05, Nagelkerke R² = 0.208.

^bItems selected with P<0.250.

^c24 missing items for PFDI-20 score.

^d2 missing items for Charlson Comorbidity Index.