Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Contact with family members (freq) MIDUS Social determinants of health
Social determinants of health (e.g., financial, education, and living arrangements), but not environmental data (e.g., weather data, pollutant data)
Studies in LINKAGE
  • MIDUS
    • Study name- Survey of Midlife in Japan (MIDJA), April-September 2008 (ICPSR 30822)/#/0001_Survey_of_Midlife_in_Japan_MIDJA_April-September_2008
      • Variable name- J1SN2

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
1 SEVERAL TIME A DAY
2 ABOUT ONCE A DAY
3 SEVERAL TIME A WEEK
4 ABOUT ONCE A WEEK
5 2-3 TIMES A MONTH
6 ABOUT ONCE A MONTH
7 LESS THAN ONCE A MONTH
8 NEVER OR HARDLY EVER
98 MISSING
99 INAPP

# Identifier Origin Version
Survey of Midlife in Japan (MIDJA), April-September 2008 (ICPSR 30822)/#/0001_Survey_of_Midlife_in_Japan_MIDJA_April-September_2008_J1SN2 MIDUS-study_name+variable_name ICPSR 30822