Parameter

fPSA/PSA (%)

KLK-2/PSA (%)

KLK-2/fPSA (%)

Cut off (ng/ml)

>18

>1.032

>7.218

Sensitivity%

93%

83%

67%

Specificity%

80%

73%

62%

PPV%

76%

69%

55%

NPV%

94%

86%

73%

O.R

55

14.2

3.38

P. value*

0.00

0.00

0.00