Table 4.

Factors associated with incomplete examination

Variable	Crude			Age and sex adjusted
	OR	95% CI	p value	OR	95% CI	p value
Age	1.005	1.001–1.009	0.026
Male sex	0.911	0.771–1.076	0.274
Indication for capsule endoscopy
OGIB vs. others	0.761	0.642–0.902	0.002	0.712	0.597–0.850	< 0.001
Crohn’s disease vs. others	0.864	0.574–1.301	0.484	0.966	0.636–1.467	0.871
Small bowel tumor vs. others	0.827	0.523–1.308	0.418	0.868	0.548–1.375	0.548
Bowel preparation
Inadequate vs. adequate	1.757	1.479–2.086	< 0.001	1.750	1.472–2.080	< 0.001

OR, odds ratio; CI, confidence interval; OGIB, obscure gastrointestinal bleeding.