Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
COUNT BACKWARDS FROM 20 TRIAL 1 Correct/Incorrect ACTIVE Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Studies in LINKAGE
  • ACTIVE
    • Study name- DS33 Year 10 Interview Data
      • Variable name- BACK_CODE

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
1 Correct
2 Incorrect
3 Wants to start over
-1 -1 NA
-2 -2 NA
-7 Refused
-8 DK
-9 skipped or missing

# Identifier Origin Version
DS33 Year 10 Interview Data_BACK_CODE ACTIVE-study_name+variable_name ACTIVE ICPSR 38821