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The Egyptian Heart Journal

Table 4 Accuracy of stress ECG test in diagnosis of ischemia

From: Can QT dispersion improve the accuracy of stress ECG TMT in detecting myocardial ischemia in chronic stable CAD patients? A stress myocardial perfusion imaging study

Variable

Coefficient (β)

SE

P value

Acc.

Sensitivity

Specificity

Intercept

−0.470

0.233

0.0434

0.68

0.6154

0.9091

Stress ECG test

2.773

0.777

0.0004

  1. Acc accuracy, ECG electrocardiogram, SE standard error
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