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Intraobserver agreement was tested by using the kappa coefficient for all 3 ECG algorithms on all 24 ECGs of clinical PVC by 2 independent assessors
| Intra-observer ECG agreement |
|||
|---|---|---|---|
| Algorithm A | Algorithm B | Algorithm C | |
| Assessor 2 | 0.85 | 1 | 0.80 |
| Assessor 3 | 0.87 | 0.62 | 1 |
ECG = electrocardiographic; PVC = premature ventricular complex.
