Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Difficulty daily activity 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
        • Near 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
Difficulty daily activity Full Name
Because of your vision, how much difficulty do you have with your daily activities? Question Text

# Identifier Origin Version
Qk9Ec4kxm NLM CDEs 12-02-2025-download
PRDAILY LASIK Quality of Life Collaboration Project Pre Op 1.0
LasikDAILYACTScl BRICS Variable Name N/A
PODAILY LASIK Quality of Life Collaboration Project Post Op 1.0