Table 3

Ordinal logistic regression to investigate the influence of patient and endoscopy characteristics on endoscopist-reported patient comfort score

	Univariate analysis		Multivariate analysis
	OR (95% CI)	P value	OR (95% CI)	P value
Age	1.000 (0.967 to 1.035)	0.982	0.996 (0.961 to 1.032)	0.829
Male:female	0.589 (0.416 to 0.832)	0.003*	0.546 (0.375 to 0.794)	0.002*
Complete:incomplete	0.238 (0.065 to 0.837)	0.026*	0.237 (0.060 to 0.917)	0.037*
Abnormal:normal	1.006 (0.687 to 1.475)	0.975	1.074 (0.724 to 1.597)	0.724
Preparation good:not good	0.512 (0.279 to 0.938)	0.030*	0.524 (0.282 to 0.972)	0.040*
Entonox:intravenous sedation	0.863 (0.604 to 1.230)	0.416	1.092 (0.748 to 1.593)	0.648
Endoscopist
A	1 (Referent)	NA	1 (Referent)	NA
B	0.446 (0.268 to 0.737)	0.002*	0.440 (0.260 to 0.740)	0.002*
C	2.418 (1.405 to 4.179)	0.001*	2.512 (1.448 to 4.376)	0.001*
D	0.976 (0.638 to 1.493)	0.909	0.995 (0.644 to 1.540)	0.982