Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Revised A1SS7 variable using M2 race information to fill in missing data MIDUS Demographic information
Patient and caregiver demographic information
Studies in LINKAGE
  • MIDUS
    • Study name- Midlife in the United States (MIDUS 1), 1995-1996 (ICPSR 2760)/#/0001_Main_Siblings_and_Twin_Data
      • Variable name- A1SS7R

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
0 Multiracial
1 White
2 Black and/or African American
3 Native American or Aleutian Islander/Eskimo
4 Asian or Pacific Islander
6 Other
8 Refused
-1 Respondent does not have SAQ data

# Identifier Origin Version
Midlife in the United States (MIDUS 1), 1995-1996 (ICPSR 2760)/#/0001_Main_Siblings_and_Twin_Data_A1SS7R MIDUS-study_name+variable_name ICPSR 2760