Table 3.

Multivariate Logistic Regression Analysis of Factors Relating to Digestive Carcinomas in the Primary Cohort

Variable	β	P-value	Odds Ratio (95% CI)
Sex	−2.089	<0.001	0.124 (0.078–0.198)
Age	0.021	0.029	1.021 (1.002–1.040)
Insulin	0.591	0.009	1.806 (1.162–2.806)
Smoking	−0.393	0.065	0.675 (0.444–1.025)
BMI	−0.364	0.014	0.695 (0.521–0.928)
Diabetes duration	0.002	0.122	1.002 (0.999–1.005)

Notes: Hosmer–Lemeshow test: χ²=6.962, P=0.541. C-index: 0.747 (0.718–0.791).