Table 3.

Multivariate logistic regression analysis, with forward stepwise variable selection method.

Explanatory Variables	Odds Ratio a	95% CI	p-Value
Total number of births	1.746	[1.087, 2.804]	0.021
Gynecological surgery	0.314	[0.106, 0.926]	0.036

^a Odds ratio for dryness; 95% CI: 95% confidence interval for the odds ratio.