Table 2. Relative Risks and 95% Confidence Intervals of Independent Factors to predict decreased overhydration 4 weeks after treatment by Multivariate Logistic Regression Model.

Variable	β	Wald	p	Odds ratio	95% CI
Adrenalectomy	3.431	4.382	0.036	30.9	1.244 767.7
Male sex	4.444	4.072	0.044	85.1	1.136 6374

*All covariates listed in Table 1 are put into multivariate logistic regression model.