Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Have same natural hair color MIDUS Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Studies in LINKAGE
  • MIDUS
    • Study name- Midlife in the United States (MIDUS 1), 1995-1996 (ICPSR 2760)/#/0002_Twin_Screener_Data
      • Variable name- A1TS15

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
1 Yes
2 No
7 Don't know
8 Refused/missing
9 Inapp
-1 No twin screener

# Identifier Origin Version
Midlife in the United States (MIDUS 1), 1995-1996 (ICPSR 2760)/#/0002_Twin_Screener_Data_A1TS15 MIDUS-study_name+variable_name ICPSR 2760