Table 8.

Logistic regression analysis of risk factors affecting surgical outcome

Variable	β	SE	Wald	95% CI	P
Gender	0.034	0.114	0.105	0.891-1.219	0.781
Age	0.871	0.371	2.817	0.819-4.381	0.012
Urination and defecation dysfunction	0.293	0.145	2.111	0.617-1.092	0.172
Nerve damage	0.435	0.281	1.289	0.819-1.112	0.213