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Database size and distribution per classes (clean or noisy) and noise type (noise-free as T0, low noise as T1, moderate noise as T2 and hard noise as T3) for 5-s length ECG excerpts
| Class | # Instances | Noise type | # Instances |
|---|---|---|---|
| Clean | 3.867 (57.31%) | T0 | 2.236 (33.14%) |
| T1 | 1.631 (24.17%) | ||
| Noisy | 2.881 (42.69%) | T2 | 2.204 (32.66%) |
| T3 | 677 (10.03%) |
