Review Article
Diagnostic Accuracy Studies in Radiology: How to Recognize and Address Potential Sources of Bias
Table 2
Various approaches for indeterminate index test results and their effect on sensitivity and specificity.
| Indeterminate results | Sensitivity | Specificity |
| Excluded from analysis | Increased | Increased | Indeterminate results considered positive | Increased | Decreased | Indeterminate results considered negative | Decreased | Increased | “Intention to diagnose” approach | Decreased | Decreased |
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