Table 4. Correlation between SBC-CE and optical colonoscopy with regard to extent of ulcerative colitis disease per primary end point.

	Colonoscopy findings
	Proctitis, n	Left-sided colitis, n	Pancolitis, n	Inactive colitis, n	Total, n
SBC-CE findings
Proctitis, n	5	3	0	0	8
Left-sided colitis, n	2	2	0	1	5
Pancolitis, n	0	3	2	1	6
Inactive colitis, n	0	0	0	4	4
Total, n	7	8	2	6	23

SBC-CE, small-bowel colon capsule endoscopy. Percent agreement between SBC-CE and colonoscopy = 56.5 % (95 %CI 34.5 – 76.8 %), kappa coefficient = 0.42 (95 %CI 0.16 – 0.68).