Number of nights of valid actigraphy data according to each annual assessment
| Number of nights of valid data | |||||||
|---|---|---|---|---|---|---|---|
| Time point | 1 night | 2 nights | 3 nights | 4 nights | 5 nights | 6 nights | 7 nights |
| Baseline | 6 | 4 | 8 | 11 | 7 | 14 | 508 |
| Year 1 | 13 | 8 | 9 | 11 | 19 | 37 | 227 |
| Year 2 | 11 | 12 | 9 | 27 | 15 | 30 | 132 |
Data are presented as number of nights of usable sleep data from the actigraph.