Parameter

PSA

KLK-2

fPSA

Cut off (ng/ml)

>7.84

>0.085

>1.44

Sensitivity%

69%

58%

78%

Specificity%

76.3%

55%

70%

PPV%

71.3%

48%

65%

NPV%

75.2%

65%

82%

O.R

11.01

1.71

8.65

P. value*

0.04

0.02

0.02