Table 3.

Logistic regression analysis for factors associated with malignancy

Variable	Univariate analysis OR (95%CI)	Multivariable analysis OR (95%CI)
Age	1.09 (1.046–1.129)	1.07 (1.025–1.109)
Lesion sizea	1.00 (0.967–1.026)	–
Jaundice	13.95 (4.365–44.584)	10.11 (2.881–35.458)
Cholestasis	2.37 (1.043–5.389)	2.06 (0.819–5.204)
Intraductal extension	2.57 (1.123–5.866)	1.19 (0.431–3.255)
Incomplete resection	3.37 (1.441–7.867)	2.56 (0.941–6.993)
TVA	0.52 (0.260–1.055)	–

Bold values denote statistical significance at the 5% level

CI confidence interval, OR odds ratio, TVA tubulovillous adenoma

^aMissing in 115 cases