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Apnea Positive Pressure Long-term Efficacy Study

Name Label Folder
appleid
APPLES Participant ID
APPLES Participant ID Administrative
dayssincerandfradh
Days Since Randomization
Days Since Randomization Administrative
excludecategory
Exclusion, Withdrawal, Dropped, or Disqualified Category
Exclusion, Withdrawal, Dropped, or Disqualified Category

APPLES Subject Status Definitions 12-04 2

Administrative
excluderandreason
Exclusion, Withdrawal, Dropped, or Disqualified Reason
Exclusion, Withdrawal, Dropped, or Disqualified Reason

APPLES Subject Status Definitions 12-04 2

Administrative
fileid
APPLES File ID
APPLES File ID

Used for linking to Diagnostic Visit PSG files

Administrative
nsrrid
NSRR subject ID
NSRR subject ID

This subject identifier was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. Source: appleid

Administrative
offtreatmentorstudy
Off-Treatment, Off-Study, or Completed
Off-Treatment, Off-Study, or Completed

APPLES Subject Status Definitions 12-04 2

Administrative
randomized
Randomized Partcipant: 0=Not randomized, 1=Randomized
Randomized Partcipant: 0=Not randomized, 1=Randomized Administrative
site
Site
Site Administrative
txgroup
Treatment Group (0= Non-randomized; 1) Group A = Sham; 2) Group B = Active)
Treatment Group (0= Non-randomized; 1) Group A = Sham; 2) Group B = Active) Administrative
visit
Visit (BL=Baseline)
Visit (BL=Baseline) Administrative
visitn
Visit (Number)
Visit (Number)

visit converted into number by NSRR team

Administrative