Name
quabdo
Label
Quality of the abdominal signal
Description
Sleep Heart Health Study Visit 2 (SHHS2)-These vary from 1 (poorest) to 5 (best) and reflect the proportion of sleep time the signals were useable. Useable respiratory data is defined as the number of hours that abnormal breaths can be distinguished from normal breaths.
Domain
sigqual2
- 1: Less than 25% of time with artifact-free signal
- 2: 25-49% of time with artifact-free signal
- 3: 50-74% of time with artifact-free signal
- 4: 75-94% of time with artifact-free signal
- 5: Entire sleep time (at least 95%) artifact-free
Type
choices
Tags