Table 2.

Crude and adjusted linear regression analyses for discrepancies between ABC/2 and MIStar (ABC/2-MIStar) for estimating volume of intracerebral hemorrhage (ICH)

ICH features	Crude				Adjusted
	β	95% CI		p value	β	95% CI		p value
Lobar location	4.181	2.730	5.632	<0.001	0.8269	–0.7504	2.4041	0.304
Volume, mL	1.588	1.165	2.011	<0.001	0.2888	–0.2274	0.8050	0.273
Irregular shape	3.787	2.931	4.644	<0.001	2.5545	1.6466	3.4624	<0.001
Heterogeneous density	2.050	1.159	2.942	<0.001	0.9493	0.0279	1.8708	0.044
Intraventricular extension	1.162	0.203	2.120	0.018	0.3953	–0.5675	1.3580	0.421
Subarachnoid extension	7.268	5.703	8.833	<0.001	5.1520	3.4574	6.8466	<0.001
White matter lesion	0.968	0.086	1.850	0.031	0.6005	–0.2923	1.4933	0.187
Atrophy	–0.339	–1.483	0.805	0.562	–1.8004	–3.0520	–0.5488	0.005

CI, confidence interval. Volume data were log transformed. Model adjusted for age, sex, ethnicity, high National Institutes of Health Stroke Scale score (<14 vs. ≥14), and history of ischemic stroke, hypertension, and antithrombotic use.