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Table 3 Diagnostic performance

From: The interphalangeal angle as a novel radiological measurement tool for Morton’s neuroma – a matched case-control study

  IPA 3/4* IMA 3/4* IMA 2/4 IMA 2/5 IMA 1/5
Sensitivity 0.73 0.71 0.53 0.69 0.71
Specificity 0.67 0.43 0.55 0.39 0.41
Accuracy 0.70 0.57 0.54 0.54 0.56
OR 5.71 1.88 1.39 1.44 1.72
AUC 0.75 0.64 0.57 0.49 0.50
AUC CI 95 (0.65–0.85) (0.52–0.75) (0.46–0.66) (0.39–0.59) (0.4–0.6)
P-val (AUC = 0.5) *0.000 *0.031 0.262 0.833 0.989
  1. OR Diagnostic odds ratio, AUC Area under curve, CI 95 95% Confidence interval, P-val p-value; P-val (AUC = 0.5) denotes p-value of each AUC tested against 0.5, binomial z-test; IPA Interphalangeal angle, IMA Intermetatarsal angle