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. 2017 Aug 22;32(5):819–826. doi: 10.3904/kjim.2015.393

Table 3.

Univariate and multivariate models of the predictors of examinee’s poor cooperation during endoscopic procedure

Variable	Univariate analysis		Multivariate analysis
Variable	OR (95% CI)	p value	OR (95% CI)	p value
Age < 40	1.515 (1.213–1.892)	< 0.001	1.423 (1.125–1.801)^a	0.003^a
Female sex	1.395 (1.124–1.732)	0.003	1.670 (1.216–2.294)^a	0.002^a
Body mass index ≥ 25	1.355 (1.081–1.355)	0.008	1.501 (1.165–1.935)^a	0.002^a
Hiatal hernia	1.874 (1.140–3.081)	0.013	2.235 (1.300–3.844)^a	0.004^a
Procedural sedation	3.212 (2.312–4.463)	< 0.001	2.918 (2.083–4.088)^a	< 0.001^a
Non-smoker	1.202 (0.956–1.511)	0.116	-	-

OR, odds ratio; CI, confidence interval.

^a

Univariate and multivariate logistic regression analyses were performed and footnotes are placed at the significant results.