Table 10.

The diagnostic-level evaluation for the generated 12-lead ECG in another external testing dataset, CODE-test

Metric	Pre	Rec	Spe	F1
Input
Original 12-lead5	0.8747	0.9100	0.9958	0.8872
I	0.3971	0.1309	0.9910	0.1824
MCMA+I	0.8289	0.8257	0.9956	0.8223
MCMA GAIN	0.4318	0.6948	0.0046	0.6399
II	0.0682	0.0339	0.9778	0.0333
MCMA+II	0.8401	0.8588	0.9946	0.8410
MCMA GAIN	0.7719	0.8249	0.0168	0.8077
III	0.1667	0.0056	0.9998	0.0108
MCMA+I	0.7237	0.6784	0.9923	0.6840
MCMA GAIN	0.5570	0.6728	−0.0075	0.6732
aVR	0.0000	0.0000	0.9985	0.0000
MCMA+aVR	0.4775	0.4261	0.9816	0.4348
MCMA GAIN	0.4775	0.4261	−0.0169	0.4348
aVL	0.0000	0.0000	0.9998	0.0000
MCMA+aVR	0.5728	0.6390	0.9827	0.5905
MCMA GAIN	0.5728	0.6390	−0.0171	0.5905
aVF	0.0000	0.0000	1.0000	0.0000
MCMA+aVR	0.5226	0.6532	0.9706	0.5223
MCMA GAIN	0.5226	0.6532	−0.0294	0.5223
V1	0.2641	0.2510	0.9973	0.2573
MCMA+V1	0.7670	0.8776	0.9923	0.8146
MCMA GAIN	0.5029	0.6266	−0.0050	0.5573
V2	0.1667	0.0611	1.0000	0.0894
MCMA+V2	0.7377	0.8435	0.9915	0.7824
MCMA GAIN	0.5710	0.7824	−0.0085	0.6930
V3	0.2428	0.1267	0.9990	0.1469
MCMA+V3	0.7669	0.8438	0.9929	0.8006
MCMA GAIN	0.5241	0.7171	−0.0061	0.6537
V4	0.1667	0.0090	1.0000	0.0171
MCMA+V4	0.7943	0.8373	0.9936	0.8090
MCMA GAIN	0.6276	0.8283	−0.0064	0.7919
V5	0.0000	0.0000	1.0000	0.0000
MCMA+V5	0.7582	0.8285	0.9917	0.7854
MCMA GAIN	0.7582	0.8285	−0.0083	0.7854
V6	0.0833	0.0049	0.9996	0.0093
MCMA+V6	0.7450	0.8113	0.9921	0.7717
MCMA GAIN	0.6617	0.8064	−0.0075	0.7624