Table 2. Multivariable logistic regression for the presence of brain metastases at diagnosis of hepatocellular carcinoma.

Characteristics		Odds ratio (95% CI)	P
Age		0.990 (0.971–1.010)	0.316
Sex	Male	Reference	0.777
	Female	0.927 (0.549–1.567)
Race	White	Reference	0.558
	Black	0.707 (0.390–1.282)
	Others	0.722 (0.386–1.348)
Marital status	Unmarried	Reference	0.260
	Married	0.699 (0.439–1.114)
	Unknown	0.558 (0.189–1.643)
Insurance status	Uninsured	Reference	0.255
	Insured	0.839 (0.374–1.880)
	Unknown	2.004 (0.554–7.251)
Bone metastases	No	Reference	< 0.001
	Yes	9.841 (6.236–15.531)
	Unknown	13.467 (3.732–48.601)
Lung metastases	No	Reference	< 0.001
	Yes	6.654 (4.221–10.492)
	Unknown	3.812 (1.084–13.410)