Table 2.

Multivariate analysis of cfDNA, age and sex of patients and normal control groups.

Variables	Odds Ratio	p-Value	Confidence Interval (95%)
			Lower	Upper
CCA vs. normal
cfDNA	227.86	<0.001	26.73	1942.52
age	5.32	<0.001	2.08	13.57
sex	2.26	0.074	0.92	5.55
BBD vs. normal
cfDNA	32.86	<0.001	7.65	141.13
age	3.45	0.019	1.23	9.74
sex	1.20	0.718	0.45	3.23
CCA vs. BBD
cfDNA	6.29	<0.001	2.44	16.26
age	2.33	0.123	0.80	6.83
sex	1.96	0.177	0.74	5.20