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Table 3 Sensitivity, specificity and likelihood ratios for the determined cutoff value of myeloid related protein (MRP)8/14 predicting a flare within 6 months

From: MRP8/14 serum levels as a predictor of response to starting and stopping anti-TNF treatment in juvenile idiopathic arthritis

Accuracy measure

 

Cutoff level MRP8/14 (ng/ml)

720

Sensitivity

75 %

Specificity

79 %

Positive likelihood ratio

3.5

Negative likelihood ratio

0.5

Youden index

0.54

Area under the curve (95 % CI)

0.75 (0.55, 0.95)

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Arthritis Research & Therapy

ISSN: 1478-6362

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