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Table 4 Concordance (inter-observer agreement) between observer A and B among the studied group regarding the role of multidetector computed tomographic angiography in delineation of systemic venous abnormalities

From: Spectrum of thoracic systemic venous abnormalities using multidetector computed tomography

Systemic venous abnormalities Observer A Kappa agreement p value
Yes No
No. (39) % No. (231) %
Observer B
 Yes (40) 38 97.4 2 0.9 0.98 0.00*
 No (230) 1 2.6 229 99.1   
  1. *Statistically highly significant difference (P ≤ 0.001)