Research Article

Diagnosis of Arrhythmia for Patients with Occult Coronary Heart Disease Guided by Intracavitary Electrocardiogram under Data Mining Algorithm

Table 2

The calculation standard of curative effect.

IndicatorsCalculation methods

SensitivityNumber of true-positive cases/(number of true-positive cases + number of false-negative cases) × 100%
SpecificityNumber of true-negative cases/(number of true-negative cases + number of false-positive cases) × 100%
AccuracyEGM result/coronary angiography result × 100%