Table 4.

Multivariate analysis assessing the association between the explanatory variables (significant on univariate analysis) and the Clavien–Dindo classification

Explanatory variables	Odds ratio	95% CI	p-value
RNS	1.29	1.01–1.66	0.043
RNS suffix
a	1.07	0.41–2.79	0.894
p	2.60	1.04–6.54	0.042
x (reference)
Laparoscopic procedure	0.33	0.07–1.52	0.156

CI = confidence interval; RNS = RENAL nephrometry score