Table 4. Multivariable regression analysis for coronary flow velocity reserve independent predictors.

Variable	Beta	SE	p-value
Age	–0.02	0.001	<0.001
Sex (male)	0.20	0.04	<0.001
Hypertension	0.03	0.04	0.47
Diabetes	–0.17	0.06	0.004
Hyperlipidaemia	0.01	0.04	0.87
Body mass index	0.01	0.003	<0.001
Tobacco smoking	–0.06	0.03	0.02
Resting heart rate	–0.02	0.001	<0.001
Resting mean arterial pressure	–0.001	0.001	0.49
Coronary cross-sectional area	0.06	0.01	<0.001
Resting microvascular resistance	0.10	0.01	<0.001
Age, female sex, diabetes mellitus, body mass index, smoking, resting heart rate, coronary artery cross-sectional area, resting coronary blood flow and resting microvascular resistance are independent predictors of coronary flow velocity reserve.