Table 3. Univariate and multivariate logistic regression model for adenoma detection.

Binary outcome “detection of at least one adenoma” (yes vs. no)
	Univariate model Odds ratio (95 %CL)	P value	Multivariate model Odds ratio (95 %CL)	P value
Female sex	0.400 (0.314 – 0.509)	< 0.001	0.397 (0.308 – 0.511)	< 0.001
Age over 50 years	4.192 (2.925 – 6.007)	< 0.001	4.204 (2.890 – 6.116)	< 0.001
Adequate bowel cleansing	1.471 (1.024 – 2.113)	0.037	1.597 (1.091 – 2.338)	0.016
Bleeding	0.726 (0.550 – 0.958)	0.024	0.579 (0.414 – 0.808)	0.001
CRC screening	1.861 (1.460 – 2.372)	< 0.001	1.728 (1.238 – 2.414)	0.001
Adenoma surveillance	1.107 (0.838 – 1.463)	0.474	0.635 (0.455 – 0.885)	0.007
Gastrointestinal symptoms	0.586 (0.444 – 0.774)	< 0.001	0.594 (0.424 – 0.832)	0.002
Use of full-spectrum scopes	1.366 (1.086 – 1.717)	0.009	1.425 (1.131 – 1.843)	0.004
Withdrawal time monitoring	1.403 (1.116 – 1.765)	0.004	1.444 (1.117 – 1.819)	0.003

CRC, colorectal cancer.