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Table 5 Comparative study between endoanal ultrasound and MR in detection of complications

From: Role of endoanal ultrasound in the assessment of perianal fistula in correlation with MRI fistulography

  Complication (abscess) (MRI) Cohen’s kappa coefficient P value
Yes No
Count % Count %
Complication (collections /abscess) (endoanal ultrasound)
 Yes 36 100.0 0 0.0   < 0.001
 No 0 0.0 84 100.0 1