Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Do you normally work (or attend school) during the day and sleep at night? LOINC Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
0 No LA32-8 LOINC
1 Yes LA33-6 LOINC
9 Unknown LA4489-6 LOINC

# Designation Tags
Work during D PhenX Short Name
Do you normally work or attend school during the day and sleep at night [PhenX] Long Common Name
Do you normally work (or attend school) during the day and sleep at night? Question Text

# Identifier Origin Version
XJ4gm2qj2jx NLM CDEs 12-02-2025-download
65547-2 LOINC 2.69