Table 3.

The total of P-wave₁ to start of P-wave₂ beat-based segmentation from 12-lead ECG signals

Data	Total number of beats segmentation
	I	II	III	aVR	aVL	aVF	V1	V2	V3	V4	V5	V6
Training set	976	973	978	975	976	975	967	965	970	967	973	971
Validation set	147	146	147	146	146	146	145	145	145	145	146	145
Testing set	98	98	98	98	98	98	97	97	98	97	98	98
Total Beats	1221	1217	1223	1219	1220	1219	1209	1207	1213	1209	1217	1214