Table 4 Pooled# sensitivity, specificity & diagnostic accuracy of %free PSA in sub-Saharan Africa (n = 3)
%fPSA cut-off | Sensitivity (%) | Specificity (%) | Accuracy (%) |
|---|---|---|---|
 ≤ 10 | 46.6 (24.0 – 71.0) | 91.5 (77.1 – 99.1) | 84.0 (67.6 – 93.0) |
 ≤ 15 | 55.4 (31.7 – 76.9) | 77.6 (56.8 – 90.2) | 80.4 (58.7 – 92.2) |
 ≤ 20 | 75.0 (51.9 – 89.3) | 64.7 (39.5 – 83.7) | 70.8 (45.1 – 87.7) |
 ≤ 25 | 88.2 (72.9 – 95.4) | 59.1 (24.9 – 86.3) | 62.5 (32.4 – 85.0) |
 ≤ 30 | 94.9 (81.9 – 98.7) | 47.9 (10.0 – 88.4) | 54.2 (22.9 – 82.5) |