[Retracted] Intracavitary Electrocardiogram Guidance Aids Excavation of Rhythm Abnormalities in Patients with Occult Heart Disease

Table 1

MIT-BIH annotation code correspondence table.

Comment code	Symbol	Remarks	Values
0	—	Normal beating	3
1	L	Left bundle-branch block	3
2	R	Right bundle-branch block	3
3	a	Abnormal atrial premature beats	4
4	V	Ventricular premature beats	4
5	F	Ventricular fusion heartbeat	3
6	J	Borderline premature beats	2
7	S	Atrial premature beats	2
9	g	Supraventricular premature contractions or abnormalities	3
10	j	Ventricular escape	3
11	1	Borderline escape	2
12	—	Heartbeat	4
13	L	Uncategorized heartbeat	2