Table 3 Correlates of peak wall motion score index (indicating the presence of coronary artery disease).

Univariate analysis			Multivariate analysis
Variable	R2	p Value	Variable	R2	p Value
Age	0.229	0.009	NA	NA	NA
SBP	0.247	0.002	NA	NA	NA
DBP	0.270	<0.0001	NA	NA	NA
MAP	0.224	0.009	NA	NA	NA
CO	0.210	0.02	NA	NA	NA
TAC	0.221	0.01	TAC	0.152	0.005
Smoking	0.362	<0.0001	Smoking	0.338	<0.0001
β Blocker	0.323	<0.0001	β Blocker	0.219	<0.0001

NA, not applicable.