Table 2.

Logistic regression model.

Variable	Coefficient	p value
Age >65	1.76	0.003
Pain in either arm	1.68	0.005
Heart rate >80	2.32	<0.001
Diabetes	1.84	0.021
Previous MI	1.55	0.008
Constant	−5.13

Overall model fit p < 0.0001.