Sensitivity, specificity and predictive values of linear and nonlinear indices of heart rate variability in stable angina patients

Table 1 Demographic and clinical data

Variables	No DAC (n = 21)	DAC (n=43)	p
Age (years)	50±10	62±10	< 0.0001
Male gender	42.9%	69.8%	0.0563
BMI (kg/m²)	28±6	28±5	0.7119
Relevant LV dysfunction	0%	33%	0.0854
Hypertension	23.5%	62.8%	0.1142
Hypercholesterolemia	14.7%	34.9%	0.4074
β Blockers	17.7%	48.8%	0.1785
Ca channels blockers	2.9%	16.3%	0.2546
ACE inhibitor	17.7%	51.2%	0.1114
Statins	11.8%	23.3%	1