The prevalence of single vessel disease, angiographically normal coronary arteries, nonobstructive disease in group 1 were also higher and multi-vessel disease was lower than group 2 (45.5%; 33.3%; 12.1% and 9.1% in group 1 vs 33.3%; 2.8%; 2.8% and 61, 2% in group 2; p<0, 05).