Related Variables
| visit |
Visit number
The Study of Osteoporotic Fractures (SOF) Visit where the data were collected/derived. |
Administrative | |
| slewake |
Polysomnography (PSG) Quality Assessment: Sleep wake scoring
Study was scored sleep/wake rather than with full sleep staging. This assessment is made by the scorer if there is not sufficient quality on EEG leads to do full R&K scoring. (0=no (full scoring); 1=yes (sleep/wake only)) |
Sleep Monitoring/Polysomnography/Signal Quality |