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ROC Curves of FCP, DD, and FCP/DD Model
| Variable | Cut-off | AUC (95% CI) | Sensitivity | Specificity |
|---|---|---|---|---|
| FCP | 2.667 | 0.587 (0.546, 0.629) | 0.733 | 0.427 |
| DD | 6.500 | 0.665 (0.624, 0.704) | 0.700 | 0.554 |
| FCP/DD Model | 0.609 | 0.737 (0.701, 0.773) | 0.557 | 0.816 |
Note:Significance at a P value of <0.05.
Abbreviations: FCP, fasting C-peptide; DD, diabetes duration; FCP/DD Model, fasting C-peptide/ diabetes duration Model; AUC, the area under the subject’s operating characteristic curve.
