Table 1.

The number of 9 disease types used in this work is in different databases.

	CCDD training	CCDD testing	HF-challenge testA
SA	2411	2507	54
SB	2903	2042	724
TWFL	4603	2015	262
ST	2747	1737	357
CRBBB	1892	1056	46
AF	1746	769	121
APB	1714	711	51
I-AVB	1534	634	9
PVC	1158	427	35
Total	17952	10635	1247