Table 2.

DWI‐ASPECTS Cutoff Points and Corresponding DWI Lesion Ischemic Core Volume

DWI‐ASPECTS	DWI Lesion Ischemic Core Volume, mL
	n	Median	IQR	Range
<4	72	152	114 to 215	31 to 450
≥4	126	17	0 to 56	0 to 171
<5	88	137	90 to 207	31 to 450
≥5	110	11	0 to 85	0 to 150
<6	112	124	75 to 183	31 to 450
≥6	86	5	0 to 18	0 to 100
<7	122	114	67 to 180	40 to 450
≥7	76	4	0 to 15	0 to 83
<7	139	100	47 to 163	0 to 450
≥8	59	0	0 to 9	0 to 83

CT indicates computed tomography; DWI, diffusion‐weighted imaging; DWI‐ASPECTS, Diffusion‐Weighted Imaging‐Alberta Stroke Program Early CT Score; IQR, interquartile range.