Table 4.

Adjusted HRs of ischemic stroke for patients admitted with TBI

Variables	Hazard ratio	95% confidence interval	P-value
Mild TBI	3.43	2.97—3.95	<0.001
Male	1.46	1.40—1.52	<0.001
Patient age	1.07	1.06—1.07	<0.001
Socioeconomic status
Low	1	--	--
Moderate	0.81	0.77—0.85	<0.001
High	0.50	0.45—0.56	<0.001
Urbanization level
Urban	1	--	--
Suburban	1.17	1.11—1.23	<0.001
Rural	1.38	1.30—1.46	<0.001
Diabetes	1.58	1.50—1.66	<0.001
Hypertension	1.77	1.69—1.86	<0.001
Coronary artery disease	1.43	1.37—1.49	<0.001
Hyperlipidemia	0.88	0.84—0.93	<0.001
History of alcohol intoxication	1.46	1.20—1.77	<0.001
Malignancies	1.07	0.99—1.15	0.092
Charlson Comorbidity Index score
0	1	--	--
1	1.37	1.29—1.45	<0.001
≥ 2	1.55	1.46—1.65	<0.001
Heart failure	1.12	1.04—1.22	0.004
Atrial fibrillation	1.42	1.26—1.61	<0.001
Smoking	1.00	0.80—1.25	0.984
Obesity	1.00	0.71—1.40	0.995
Epilepsy	2.06	1.78—2.38	<0.001
Peripheral artery disease	1.10	0.96—1.26	0.170

Statistical results with p<0.05 were presented in boldface.