Table 2.

Frequency of coronary stenosis, distribution of gender, age, risk factors, and MI history.

				Coronary Stenosis		All Patients
				No	Yes
All patients	Age (years): Mean			59.3	63.6	61.4
	SD			11.7	10.1	11.1
	N			222	201	423
Gender	Female	Age (years)	Mean	62.1	68.0	64.0
			SD	11.7	9.1	11.3
			N	112	53	165
	Male	Age (years)	Mean	56.5	62.1	59.7
			SD	10.9	10.0	10.7
			N	110	148	258
Arterial hypertension	no	N		100	59	159
	yes	N		122	142	264
Hyperlipidemia	no	N		100	66	166
	yes	N		122	135	257
Active or former smoking	no	N		142	122	264
	yes	N		80	79	159
Diabetes of any type	no	N		196	154	350
	yes	N		26	47	73
Family history	no	N		157	143	300
	yes	N		65	58	123
Obesity	no	N		135	106	241
	yes	N		87	95	182
Other risk factors	no	N		217	190	407
	yes	N		5	11	16
Number of risk factors	0	N		16	7	23
	1	N		50	21	71
	2	N		59	54	113
	3	N		60	64	124
	4	N		28	36	64
	5	N		7	12	19
	6	N		2	7	9
Myocardial infarctionin patient history	no	N		217	162	379
	yes	N		5	39	44