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. Author manuscript; available in PMC: 2021 Aug 16.
Published in final edited form as: BJU Int. 2013 Feb 26;111(7):1075–1080. doi: 10.1111/j.1464-410X.2012.11583.x

Table 4.

Multivariable analysis – predictors of extended LND.

Variable OR (95% CI) P
Surgeon volume 3.46 (2.37–5.06) <0.001
Institutional volume 2.65 (1.47–4.78) 0.001
Sequential case number 1.15 (0.96–1.38) 0.120