Table 1.
Number of HR sub-series available for the entire population of fMCG recordings and for the defined groups (Groups I, II and III). For each group and for each HR sub-series, the gestational age (GA) range (minimum GA–maximum GA) is given in weeks.
| Group I |
Group II |
Group III |
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|---|---|---|---|---|---|---|---|---|
| Entire population |
Quiet sleep |
Active sleep |
Active wakefulness |
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| HR series duration | Number of HR series | GA range | Number of HR series | GA range | Number of HR series | GA range | Number of HR series | GA range |
| 5 min | 46 | 21–38 | 19 | 22–31 | 20 | 21–38 | 7 | 25–35 |
| 3 min | 92 | 21–38 | 41 | 21–31 | 42 | 21–38 | 9 | 21–35 |
| 2 min | 92 | 21–38 | 49 | 21–31 | 34 | 21–38 | 9 | 25–35 |