Table 3 Baseline Characteristics of non-IID groups of PTB-XL. 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
PTB-XL | Site 1 | Site 2 | Site 3 | Site 4 |
|---|---|---|---|---|
N | 5305 | 4740 | 5705 | 5624 |
Age | 51.71 ± 14.98 | 51.0 ± 16.38 | 66.48 ± 12.71 | 68.14 ± 13.47 |
Male sex | 1015 (19.13) | 3619 (76.35) | 1015 (17.79) | 4503 (80.07) |
Arrhythmia | 2678 (50.48) | 1897 (40.98) | 3875 (67.92) | 3546 (63.05) |