Table 3 Cox regression model.

From: The ratio of serum glucose to potassium is associated with poor prognosis in patients with severe acute myocardial infarction

AUC (95%CI)

Accuracy (95%CI)

Sensitivity (95%CI)

Specificity (95%CI)

PPV (95%CI)

NPV (95%CI)

Cut off

0.77 (0.75–0.79)

0.70 (0.69–0.72)

0.69 (0.67–0.71)

0.74 (0.71–0.77)

0.88 (0.87–0.89)

0.46 (0.43–0.48)

1.891

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