Table 2 Baseline Characteristics of all datasets. The mean and standard deviation of age, the percentages of the male sex, and arrhythmia are presented
From: Continual learning framework for a multicenter study with an application to electrocardiogram
All Datasets | Shaoxing | PTB-XL | Georgia | CPSC |
|---|---|---|---|---|
N | 42,299 | 21,374 | 10,197 | 6696 |
Age | 60.79 ± 16.41 | 59.82 ± 16.42 | 60.54 ± 15.4 | 61.18 ± 17.9 |
Male sex | 18,445 (43.61) | 10,152 (47.50) | 4722 (46.31) | 3092 (46.18) |
Arrhythmia | 34,689 (82.01) | 11,996 (56.12) | 8485 (83.21) | 5876 (87.75) |