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

Table 3 Intraobserver agreement in computed tomography enterography (n = 42)

CTE variables	Reader 2 (2nd)						%1	κ value	P value
Disease localization
Reader 2 (RE)	SB	C	M	ND	Total		92.8	0.902	< 0.001
SB	12	0	3	0	15
C	0	7	0	0	7
B	0	0	12	0	12
ND	0	0	0	8	8
Total	12	7	15	8	42
Type of IBD (n = 44)
Reader 2 (RE)	I	S	F	M	N	Total	95.1	0.937	< 0.001
I	15	0	0	0	0	15
S	0	8	0	0	0	8
F	0	0	3	0	0	3
M	2	0	0	6	0	8
N	0	0	0	0	8	8
Total	17	8	3	6	8	42
Signs of active disease
Reader 2 (RE)	Present		Absent		Total		92.9	0.83	< 0.001
Present	28		3		31
Absent	0		11		11
Total	28		14		42

¹Percentage of agreement. 2^nd: Second evaluation; SB: Small bowel; 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; RE: Routine evaluation; S: Stenosing.