Table 1.

Clinical characteristics of the study group

Variables	nsCAD (n=33)	CAD ≥50% (n=49)	P value
Age	62.4±12	64.9±11	0.34
Males n (%)	13 (39)	33 (67)	0.012
Hypertension	18 (54)	33 (67)	0.24
Diabetes mellitus	7 (21)	13 (26)	0.58
Hypercholesterolemia	16 (48)	30 (49)	0.25
NYHA 1	22	32	0.86
NYHA 2	11	17	0.82
NYHA 3	0	0	–
NYHA 4	0	0	–
Typical angina	11 (33)	32 (65)	0.005
Angina <24 h before the test	4 (12)	10 (20)	0.33
Blood pressure (mmHg)
Systolic	144±21	139±16	0.25
Diastolic	81±11	81±9	>0.99
Heart rate	67±13	66±11	0.71

NYHA, New York Heart Association functional Class; CAD, coronary artery disease; nsCAD, nonsignificant CAD.