Table 3.

Multivariate Logistic Regression for predicting disease risk category upgrading by systematic 12-core biopsy over MRI/TRUS Fusion Biopsy. OR, odds ratio; CI, 95% confidence interval.

Variable	Univariate OR [CI]	P value	Multivariate OR [CI]	P value
Age	0.99 [.96 - 1.01]	0.413	0.97 [.94 – 1.00]	0.054
PSA	0.95 [.92 - .98]	0.002	0.92 [.89 - .96]	<0.001
Race
White (reference)	1	-	1	-
Black	1.29 [.78 – 2.14]	0.323	1.09 [.61 – 1.92]	0.777
Other	1.17 [.51 – 2.71]		2.42 [.97 – 6.02]	0.058
Prior Prostate Biopsy	1.73 [1.04 – 2.87]	0.034	1.60 [.94 – 2.75]	0.086
Abnormal DRE	0.51 [.25 – 1.03]	0.061	0.78 [.37 – 1.65]	0.515
MRI Prostate Volume (per 5 mL)	1.07 [1.03 – 1.10]	<0.001	1.13 [1.08 – 1.18]	<0.001
# of target cores	0.84 [.77 - .91]	<0.001	0.86 [.79 - .94]	0.001