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Summary of intervals divided into regular and irregular beat-to-beats.
| Variable | Regular | Irregular | ||
| ECGa | PPGb | ECG | PPG | |
| Number of intervals | 17,649 | 17,649 | 2648 | 2648 |
| Average interval (ms) | 738.9 (204.8) | 738.6 (205.3) | 888.5 (241.4) | 888 (241) |
| Minimum value (ms) | 312.5 | 316.6 | 406.3 | 400 |
| Maximum value (ms) | 1835.9 | 1850 | 2222.6 | 2233.3 |
aECG: electrocardiography.
bPPG: photoplethysmography.
