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Table 4 Diagnostic performance of m3AChR autoantibodies

From: The study of serum muscarinic acetylcholine receptor subtype 3 (m3AChR)-Specific autoantibodies level in rheumatoid arthritis patients with secondary sjogren syndrome

 

AUC

p

95% CI

Cut off#

Sensitivity

Specificity

PPV

NPV

m3AChR

0.806

< 0.001*

0.689–0.922

> 22.63

73.33

86.67

84.6

76.5

  1. AUC: Area Under a Curve, p value: Probability value, 95% CI: 95% Confidence Intervals
  2. NPV: Negative predictive value, PPV: Positive predictive value *: Statistically significant atp ≤ 0.05
  3. #Cut off was choose according to Youden index
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BMC Rheumatology

ISSN: 2520-1026

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