Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
SD - Self-reported relationship between respondent and personid=1 WLS Demographic information
Patient and caregiver demographic information
Studies in LINKAGE
  • WLS
    • Study name- SD
      • Variable name- srel1

# Datatype Datatype value list datatype
Value List Number

# Permissible value Value meaning name
0 Self
1 Full Sibling
2 Identical Twin
3 Fraternal Twin
4 Common Dad
5 Common Mom
6 Half (Common Parent Not Specified)
7 Adopted
8 Step
9 Unrelated
-1 Don't Know
-2 INAPPLICABLE
-3 REFUSED
-4 NOT ASCERTAINED
-5 CASE NOT FIELDED

# Identifier Origin Version
SD_srel1 WLS-study_name+variable_name WLS dataset version 15.2