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Accuracy of waves and sections delineation in original, uniformized, non-uniform, and pseudo-non-uniform ECG [ms].
| ECG Section | oECG | uECG | nECG | pECG | IEC Allowed Tolerance | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | std. | Mean | std. | Mean | std. | Mean | std. | Mean | std. | |
| P | ±4.3 | 3.5 | ±7.7 | 6.8 | ±9.7 | 8.1 | ±5.7 | 4.1 | ±10 | 15 |
| QRS | ±2.1 | 1.8 | ±2.8 | 3.7 | ±3.4 | 5.1 | ±2.8 | 3.2 | ±10 | 10 |
| P-Q | ±3.7 | 4.5 | ±5.4 | 6.7 | ±6.7 | 8.4 | ±4.1 | 4.9 | ±10 | 10 |
| Q-T | ±11.1 | 7.1 | ±12.8 | 8.8 | ±17.7 | 10.9 | ±11.7 | 8.1 | ±25 | 30 |
