Inter- and intraobserver agreement in computed tomography enterography in inflammatory bowel disease

Table 2 Interobserver agreement in computed tomography enterography (n = 44)

CTE variables	Reader 2						%1	κ value	P value
Disease localization
Reader 1	SB	C	B	ND	Total		65.9	0.54	< 0.001
SB	10	0	8	0	18
C	0	3	0	1	4
B	0	0	9	0	9
ND	2	4	0	7	13
Total	12	7	17	8	44
Type of IBD
Reader 1	I	S	F	M	N	Total	54.5	0.41	< 0.001
I	9	1	0	2	1	13
S	1	6	0	1	0	8
F	0	0	1	2	0	3
M	2	2	1	2	0	7
N	5	0	2	0	6	13
Total	17	9	4	7	7	44
Signs of active disease
Reader 1	Present		Absent		Total		70.4	0.419	0.002
Present	19		2		21
Absent	11		12		23
Total	30		14		44

¹Percentage of agreement. B: Both; C: Colon; CTE: Computed tomography enterography; F: Fistulizing; I: Inflammatory; IBD: Inflammatory bowel disease; M: More than one pattern; N: Normal; ND: No disease detected; S: Stenosing; SB: Small bowel.