Table 4. Multivariable analysis for the risk factors of advanced adenoma among small and diminutive polyps.

Variables	Odds ratio	95% CI	P value
Old age (≥ 65 yr)	2.287	1.067-4.902	0.033
Male sex	2.166	1.026-4.573	0.043
Size (> 5 mm)	6.306	2.671-14.891	< 0.001

CI, confidence interval.