Table 3. Multiple logistic regression analysis for age and D-dimer value.

Independent variable	Coefficient regression	Odds ratio	95% CI	p value
Age (years)	0.12	1.12	1.046–1.208	0.002
D-dimer (μg/mL)	0.45	1.56	1.172–2.081	0.002

CI, confidence interval.