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Sensitivity, specificity and positive and negative predictive values for 24-h urinary copper excretion after cessation of d-penicillamine treatment.
| Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) | |
|---|---|---|---|---|
| Urinary copper excretion <50 μg/24 h | 77.78% (40.06–96.53) | 86.96% (66.38–97.07) | 90.91% (70.80–98.62) | 70.00% (34.84–92.97) |
