Table 3.

 Clinical symptoms in patients with significant coronary artery stenosis

	All patients	Diseased vessels				p Value
		1	2	3	LM
All patients	258	70	64	93	31
No clinical symptoms	157 (61%)	43	42	58	14	NS
CCS class
II	58 (22%)	16	16	21	5	NS
III	30 (12%)	7	5	7	11	NS
IV	13 (5%)	4	1	7	1	NS

CCS, Canadian Cardiovascular Society; LM, left main coronary artery.