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Table 4 Optimal cut-off points in P3NP, HtrA1, Hsp72, and Apelin

From: Cross-sectional associations among P3NP, HtrA, Hsp70, Apelin and sarcopenia in Taiwanese population

  P3NP HtrA1 Apelin Hsp72
AUC (95%CI) 0.578 (0.482–0.675) 0.593 (0.506–0.679) 0.709 (0.651–0.767) 0.606 (0.524–0.688)
Sensitivity 48.8% 38.0% 47.3% 75.6%
Specificity 66.5% 89.5% 95.8% 49.0%
P-value 0.093 0.063 < 0.001 0.020
Cutoff points in men 0.045 0.067 0.911 0.135
Cutoff points in women 0.035 0.035 0.863 0.150