Skip to main content
. 2021 Nov 11;61(7):2826–2834. doi: 10.1093/rheumatology/keab838

Table 3.

Diagnostic value of specific-antigen anti-CarPA

Specificity Sensitivity AUC PPV NPV PLR NLR
Anti-CaFCS 92.8% 35% 0.686 88.4% 44% 4.86 0.71
Anti-CaALB 96.8% 29.6% 0.736 98.2% 18.8% 9.48 0.73
Anti-CaA2M 97.7% 24.9% 0.686 97.9% 23.2% 10.94 0.77
Anti-CaHPX 95.5% 36.7% 0.666 97.3% 25% 8.07 0.66
Anti-CaTF 96.6% 10% 0.625 95% 14.1% 2.92 0.93
Anti-CaA1AT 96.7% 41.8% 0.720 98.75% 27.6% 17.97 0.60

AUC: area under the curve; PPV: positive predictive value; NPV: negative predictive value; PLR: positive likelihood ratio; NLR: negative likelihood ratio.