Table 2.

Final multivariate logistic regression analysis of coronary heart disease status.

Variable	Adjusted odds ratios	95% CI	P value of  Wald statistic
Ear lobe crease (Left) (%)	1.02	1.00–1.04	0.047*
Conductivity of “Heart” region(Left)⋇
Present	5.67	1.20–26.69	0.002*
Absent	1.0
Tenderness of “Heart” region(Left)⋇
Present	49.99	11.81–211.58	<0.0001*
Absent	1.0
Mean arterial pressure	0.94	0.87–1.01	0.087
Smoking status
Ex-smoker, current smoker	3.48	0.76–15.85	0.108
Never	1.0

 *Significant P value.

CI: Confidence interval.

^⋇comparedwith reference point “Shenmen.”