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Table 4 Diagnostic accuracy on a per-patient basis by receiver operating curve characteristics analysis

From: Diffusion-weighted MR neurography for the assessment of brachial plexopathy in oncological practice

 

Conventional MRI

Conventional MRI + DW-MRN

 

Az values, (95% CI)

Az values, (95% CI)

Observer 1

0.87, (0.72 – 0.95)

1.00, (0.92 – 1.00)

p = 0.04

Observer 2

0.96, (0.84 – 0.99)

0.96, (0.84 – 0.99)

p = 0.96

 

p = 0.11

p = 0.32

 
  1. Comparison of the diagnostic accuracies was performed using the variance z-test.