Low-Radiation-Dose Modified Small Bowel CT for Evaluation of Recurrent Crohn's Disease

Table 1

Kappa scores for MBCT results in patients with followup of pathologically proven Crohn’s disease.

Characteristic	Kappa value
Normal versus abnormal MBCT (overall)	0.84
Active inflammation versus stricture	0.89
Bowel segments involved	0.53–0.78
Presence of skip areas	0.62
Presence of abscess	0.75
Presence of fistula	0.78

Poor agreement ≤ 0.20.
Fair agreement = 0.20 to 0.40.
Moderate agreement = 0.40 to 0.60.
Substantial agreement = 0.60 to 0.80.
Almost perfect agreement = 0.80 to 1.00.