Research Article
[Retracted] Predictive Value of Serum Markers SFRP1 and CC16 in Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Table 3
Sensitivity, specificity, and cutoff point of SFRP1 and CC16.
| Parameter | AUC (95% Cl) | Cutoff | Sensibility | Specificity | Youden index |
| SFRP1 | 0.847 (0.775–0.920) | 115.99 | 0.862 | 0.800 | 0.662 | CC16 | 0.795 (0.711–0.879) | 62.11 | 0.741 | 0.862 | 0.603 | SFRP1 + CC16 | 0.911 (0.864–0.958) | 125.69 | 0.966 | 0.677 | 0.642 |
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