Table 3 Number of extracted heartbeats from the nighttime ECG recordings for each eligible participant enrolled in the study and their distribution in training and testing datasets.
Subject ID | Number of heartbeats | Number of recording nights (nights with low glucose events) | ||||
|---|---|---|---|---|---|---|
Training | Testing | Training | Testing | |||
Normal | Low | Normal | Low | |||
1 | 37042 | 38798 | 35991 | 22216 | 3 (3) | 3 (3) |
2 | 51026 | 18266 | 68941 | 6321 | 4 (3) | 4 (3) |
3 | 92261 | 21844 | 69533 | 5053 | 6 (2) | 4 (1) |
4 | 28342 | 34491 | 46345 | 13544 | 4 (3) | 4 (2) |
Average | 52168 | 28350 | 55203 | 11784 | 4.3 (2.8) | 3.8 (2.3) |
