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Table 3 Sensitivity and specificity for the preoperative serum Hp levels at different cutoff values

From: Proteomics-based identification of haptoglobin as a favourable serum biomarker for predicting long-term response to splenectomy in patients with primary immune thrombocytopenia

Cutoff (μg/ml) Sensitivity (%) Specificity (%) Youden index
816.42 100 38.5 0.385
911.41 91.9 46.1 0.380
1026.61 86.5 53.8 0.403
1073.74 83.8 61.5 0.453
1119.61 81.1 76.9 0.580
1173.80 78.4 84.6 0.630
1265.94 62.2 92.3 0.545
1485.29 54.1 100 0.541