Table 2.

Multivariate regression analysis using backward variable elimination for association of the presence of ≥2 CAEs with clinicohistologic advanced features in the adenomas analyzed

Univariate analysisMultivariate analysisMv. analysis bw. selection
Series 1OR (95% CI)POR (95% CI)POR (95% CI)P
Size11.2 (2.3–54.4)0.0039.8 (1.8–53.2)0.00811.2 (2.3–44.4)0.003
Grade4.9 (1.0–23.0)0.042.0 (0.3–11.6)0.42.0 (0.4–10.1)0.4
Histology2.9 (0.9–9.9)0.091.0 (0.2–4.3)1.01.0 (0.2–4.3)1.0
Univariate analysisMultivariate analysisMv. analysis bw. selection
Series 2OR (95% CI)POR (95% CI)POR (95% CI)P
Size6.5 (2.0–21.1)0.0023.4 (0.9–13.2)0.083.0 (0.8–11.5)0.1
Grade2.8 (0.2–32.8)0.40.4 (0.03–5.0)0.40.4 (0.03–5.0)0.4
Histology10.3 (3.0–35.2)0.0077.1 (1.8–27.8)<0.00110.3 (3.0–35.2)<0.001
Univariate analysisMultivariate analysisMv. analysis bw. selection
Series 3OR (95% CI)POR (95% CI)POR (95% CI)P
Size0.9 (0.3–2.7)0.81.8 (0.5–6.5)0.41.8 (0.5–6.5)0.4
Grade3.9 (1.4–11.0)0.015.9 (1.8–19.6)0.0043.9 (1.4–11.0)0.01
Histology0.6 (0.2–1.6)0.30.4 (0.1–1.2)0.10.4 (0.1–1.3)0.1
  • NOTE: Dependent: CAE ≥2; Mv. analysis bw. Selection = Multivariate analysis _backward selection.

  • Abbreviation: CI, confidence interval.