| Name | Label | Folder | |
|---|---|---|---|
|
age
Age at time of visit
|
Age at time of visit | Demographics | |
|
ethnicity
Ethnicity
|
Ethnicity | Demographics | |
|
male
Male gender
|
Male gender | Demographics | |
|
race
Race
|
Race | Demographics | |
|
race3
Race
|
Race
Race was collapsed into these three categories to match other National Sleep Research Resource (NSRR) datasets |
Demographics | |
|
ystatus
Rate socioeconomic standing based on ladder
|
Rate socioeconomic standing based on ladder | Demographics/Socioeconomic Status |