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Sensitivity, specificity, and positive and negative predictive values of MRI and NCS in relation to physical examination findings.
| Study | Sensitivity (%) | Specificity (%) | Positive predictive value (%) | Negative predictive value (%) |
|---|---|---|---|---|
| MRI | 87.0 | 57.1 | 86.9 | 57.1 |
| NCS | 65.2 | 28.6 | 75 | 20 |
