Table 1.

Steno-occlusive disease of the ICA by NASCET categories as identified by manual and semiautomated measurements.

		Semiautomated, n
		0%	1–49%	50–69%	70–99%	100%	Total
Manual, n	0%	431	4	–	–	–	435
	1–49%	46	83	13	1	–	143
	50–69%	2	6	12	9	–	29
	70–99%	–	–	2	4	–	6
	100%	–	–	–	–	34	34
	Total	479	93	27	14	34	647

N, number.