Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Sleep: Component 2 - sleep latency MIDUS Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Studies in LINKAGE
  • MIDUS
    • Study name- Midlife in the United States (MIDUS Refresher 1): Biomarker Project, 2012-2016 (ICPSR 36901)/#/0001_MIDUS_Refresher_Aggregate_Dataset
      • Variable name- RA4SSQ_S2

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
0 Sum of subscales = 0
1 Sum of subscales = 1-2
2 Sum of subscales = 3-4
3 Sum of subscales = 5-6
8 Not calculated - due to missing data

# Identifier Origin Version
Midlife in the United States (MIDUS Refresher 1): Biomarker Project, 2012-2016 (ICPSR 36901)/#/0001_MIDUS_Refresher_Aggregate_Dataset_RA4SSQ_S2 MIDUS-study_name+variable_name ICPSR 36901