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| Threshold analysis | Base case | Value for proposed strategy to be cost neutral |
|---|---|---|
| Specificity of PHI test (at 61% sensitivity) | 78% | 24% |
| Proposed test costs (HK$) | 3,000 | 8,500 |
| Cost of biopsy (HK$) | 10,900 | 3,400 |
HK$—Hong Kong Dollars, PHI–Prostate Health Index
