Table 6

Stepwise logistic regression analysis for prediction of abortion of myocardial infarction

VariableParameter estimateSEWald χ2p Value
Time to treatment ≤ 2 hours−0.69320.2452 7.9905 0.005
ST elevation−0.06680.016516.3159<0.0001
Angina pectoris 0.055430.2415 5.2709 0.0217
Intercept−0.92010.284210.4843 0.0012