[Table/Fig-3]:

Sensitivity, specificity, positive and negative predictive values at various PSA/PSAD cut offs as well as for suspicious DRE in different PSA ranges.

Observation	Sensitivity (%)	Specificity (%)	Positive Predictive Value (%)	Negative Predictive Value (%)
Suspicious DRE • Overall • PSA 4 – 10 • PSA 10 – 20 • PSA 20 – 30 • PSA 30 – 50 • PSA 50 – 100 • PSA > 100	62.32 60 40 71.43 100 70 83.33	89.75 89.87 93.94 80 66.67 - -	71.67 27.27 50 62.5 60 100 100	85.14 97.26 91.18 85.71 100 - -
PSA Cut offs • 4 ng/ml • 10 ng/ml • 20 ng/ml • 30 ng/ml • 50 ng/ml • 100 ng/ml	98.33 90 73.33 61.67 56.67 40	5.14 50.28 88 96.57 100 100	26.22 38.3 67.69 86.04 100 100	90 93.62 90.59 88.02 87.06 82.94
PSA Density Cut offs • 0.05 ng/ml/cm3 • 0.1 ng/ml/cm3 • 0.15 ng/ml/cm3 • 0.2 ng/ml/cm3 • 0.25 ng/ml/cm3	98.33 96.67 93.33 88.33 86.67	6.29 20.57 45.71 61.14 70.29	26.46 29.44 37.08 43.8 50	91.67 94.74 95.24 93.86 93.89