Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Double vision 7 days corr 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
        • Visual symptoms
          • Double images

# Datatype
Value List

# Permissible value Value meaning name
1 Never
2 Rarely
3 Sometimes
4 Often
5 Always
6 I do not use glasses or contact lenses

# Designation Tags
In the last 7 days, how often have you seen double images when you are wearing your best vision correction (glasses or contact lenses)? Question Text
Double vision 7 days corr Full Name

# Identifier Origin Version
XySG4sJxX NLM CDEs 12-02-2025-download
PRDBLCOR LASIK Quality of Life Collaboration Project Pre Op 1.0
LasikDBLOWBVScl BRICS Variable Name N/A
PODBLCOR LASIK Quality of Life Collaboration Project Post Op 1.0