Sessile serrated adenoma detection rate is correlated with adenoma detection rate

Table 3 Odds ratio estimates from logistic generalized estimating equations for adenoma detection

Variable	Univariable model		Multivariable model
	OR (95%CI)	P	OR (95%CI)	P
Patient-level variable
Age (yr)	1.02 (1.02, 1.03)	< 0.001	1.02 (1.02, 1.03)	< 0.001
Female	0.63 (0.55, 0.71)	< 0.001	0.61 (0.54, 0.70)	< 0.001
Non-adequate bowel cleansing	0.36 (0.22, 0.57)	< 0.001	0.32 (0.19, 0.52)	< 0.001
Endoscopist-level variable
Endoscopist's experiment (yr)	0.98 (0.94, 1.02)	0.36	0.99 (0.96, 1.02)	0.55
Mean withdrawal time ≥ 8 min (vs < 8 min)	1.72 (1.23, 2.41)	0.0015	1.77 (1.28, 2.46)	< 0.001

Multivariable model simultaneously adjusted for listed variables. Confidence intervals and P-values were calculated by robust variance specifying a gastroenterologist as a cluster.