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2x2 Contingency Table
| Test Result | Ft Present | Ft Absent | Total |
|---|---|---|---|
| Positive | 342 | 10 | 352 |
| Negative | 0 | 511 | 511 |
| Total | 342 | 521 | 863 |
| Parameter | Value (%) | Confidence Interval (%) | |
| Sensitivity | 100.00 | 98.93–100.00 | |
| Specificity | 98.08 | 96.50–99.08 | |
| Accuracy | 98.84 | 97.88–99.44 | |
