Table 1.
List of classes and subclasses of used records.
| Class | Subclass | Number of Records | Description |
|---|---|---|---|
| NORM | NORM | 7185 | Normal ECG |
| CD | LAFB/LPFB | 881 | Left anterior fascicular block, left posterior fascicular block |
| IRBBB | 798 | Incomplete right bundle branch block | |
| CLBBB | 527 | (Complete) left bundle branch block | |
| CRBBB | 385 | (Complete) right bundle branch block | |
| IVCD | 326 | Nonspecific intraventricular conduction disturbance | |
| _AVB | 204 | First-degree AV block, second-degree AV block, third-degree AV block | |
| WPW | 67 | Wolff–Parkinson–White syndrome | |
| ILBBB | 44 | Incomplete left bundle branch block | |
| STTC | STTC | 1713 | Non-diagnostic T abnormalities, suggests digitalis effect, long QT interval, ST-T changes compatible with ventricular aneurysm, compatible with electrolyte abnormalities |
| NST_ | 478 | Nonspecific ST changes | |
| ISCA | 429 | In anterolateral leads, in anteroseptal leads, in lateral leads, in anterior leads | |
| ISC_ | 297 | Ischemic ST-T changes | |
| ISCI | 147 | In inferior leads, in inferolateral leads | |
| MI | AMI | 1636 | Anterior myocardial infarction, anterolateral myocardial infarction, in anteroseptal leads, in anterolateral leads, in lateral leads |
| IMI | 1272 | Inferior myocardial infarction, inferolateral myocardial infarction, inferoposterolateral myocardial infarction, inferoposterior myocardial infarction, in inferior leads, in inferolateral leads | |
| LMI | 28 | Lateral myocardial infarction | |
| HYP | LVH | 733 | Left ventricular hypertrophy |
| LAO/LAE | 49 | Left atrial overload/enlargement | |
| RAO/RAE | 33 | Right atrial overload/enlargement |