Table 6.
Specificity and sensitivity for both testing centers
| Center 1 n = 50 | Center 2 n = 50 | Total n = 100 | |
| Specificity (%) | 85.7 | 95.0 | 90.2 |
| Sensitivity (%) | 100 | 96.7 | 98.3 |
| Negative prognostic value | 100 | 95.0 | 97.4 |
| Positive prognostic value | 90.6 | 96.7 | 93.5 |
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