Skip to main content

Table 6 Logistic regression analysis predicting positive biopsy in the gray zone

From: The optimal number of initial prostate biopsy cores in daily practice: a prospective study using the Nara Urological Research and Treatment Group nomogram

Variables Univariate Multivariate
p value Odds ratio p value Odds ratio 95 % CI
Age 0.005 1.038 0.001 1.053 1.022–1.084
VBR (median 3.83) <0.001 0.375 0.008 0.468 0.267–0.818
PSAD (median 0.17) <0.001 3.924 0.001 2.556 1.506–4.338
DRE 0.003 2.295 0.468 1.280 0.657–2.495
TRUS 0.002 2.232 0.081 1.690 0.937–3.048
  1. C.I. confidence interval