Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Difficult walk into dark NEI Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
NIH CDEs
  • NEI
    • LASIK Quality of Life Collaboration Project
      • Pre-Operative
      • Post-Operative
      • Domain
        • Far vision

# Datatype
Value List

# Permissible value Value meaning name
1 No difficulty at all
2 A little difficulty
3 Moderate difficulty
4 A lot of difficulty

# Designation Tags
Difficult walk into dark Full Name
How much difficulty do you have getting used to the dark when you move from a lighted area into a dark place, like walking into a dark movie theater? Question Text

# Identifier Origin Version
QkDa1jPlm NLM CDEs 12-02-2025-download
PRDARK LASIK Quality of Life Collaboration Project Pre Op 1.0
LasikUSEDDARKScl BRICS Variable Name N/A
PODARK LASIK Quality of Life Collaboration Project Post Op 1.0