Table 3.

Inter-radiologist concordance (Observer 1 vs Observer 2) for each UGI feature

	DJJ position	Duodenal lateral	Duodenal dilatation	Frist Jejunal loops	Caecum position
Kappa	0.70	0.23	0.54	0.89	0.50
(95% CI)	(0.49; 0.90)	(0.02; 0.4)	(0.27; 0.81)	(0.68; 1.00)	(0.13; 0.87)
(Observed Agreement)	(83.3%)	(52.9%)	(84.3%)	(93.5%)	(80.9%)

UGI upper Gastro-Intestinal, DJJ duodenal-jejunal junction, CI confidence interval