Table 4.

Metadata describing the ECG record.

Field	Type	Description
ECG_ID	String	Unique identifier for ECG
AHA_Code	String	Encoded representation (see Fig. 2) of the AHA standard
Patient_ID	String	Unique identifier for patient
Age	Integer	Age (18∼100)
Sex	String	Sex (’M’: male,’F’: female)
N	Integer	The number of sampling point
Date	String	Acquisition date