Table 3.

Multivariate linear regression analysis.

Perfusion	Rest Global R2 = 0.29, p < 0.01		Stress Global R2 = 0.42, p < 0.001
	ß	p-value	ß	p-value
Sex	−0.31	0.03	−0.43	0.01
ECV	0.10	0.60	0.34	0.83
MBV	0.37	0.01	0.37	0.01
Hematocrit	0.18	0.44	0.06	0.77
MBV	Rest Global R2 = 0.20, p < 0.01		Stress Global R2 = 0.26, p < 0.01
Sex	−0.06	0.81	0.04	0.84
ECV	−0.23	0.30	−0.03	0.90
Perfusion	0.45	0.01	0.50	0.01
Hematocrit	−0.20	0.20	−0.12	0.45
ECV	Rest Global R2 = 0.54, p < 0.001		Stress Global R2 = 0.42, p < 0.001
Sex	−0.33	0.03	−0.25	0.13
Perfusion	0.12	0.41	0.04	0.77
MBV	−0.10	0.41	−0.02	0.90
Hematocrit	−0.48	0.01	−0.65	0.01

Abbreviations: MBV – myocardial blood volume.