| Name | Label | Folder | |
|---|---|---|---|
|
filename_id
Filename ID to match with sleep study data
|
Filename ID to match with sleep study data
Combination of study_pat_id and sleep_study_id |
Administrative | |
|
sleep_study_id
NCHSDB Sleep Study ID
|
NCHSDB Sleep Study ID
Pseudo identifier for each unique sleep study |
Administrative | |
|
study_pat_id
NCHSDB Subject ID
|
NCHSDB Subject ID
A pseudo identifier with a consistent crosswalk to the true identifier retained by the source Data Partner. For analytical data sets requiring patient-level data, only the pseudo identifier is used to link across all information belonging to a patient. |
Administrative | |
|
encounter
Encounter number
|
Encounter number | Administrative |