Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
SD - Sample Code for Twins for R03 Sibling Sample WLS Demographic information
Patient and caregiver demographic information
 Studies in LINKAGE
  • ▼ WLS
    • ▼ Study name- SD
      • Variable name- xsmtwin

# Datatype Datatype value list datatype

UUID: f05cd4ff-5ac5-550e-9c7c-5c7af04da58f

Value List Number

# Permissible value Value meaning name

UUID: 6f2ed2ff-648b-5c79-a58c-294c3aba69df

0 NO-- 1975 RESPONDENT AND 1977 SIBLING RESPONDENT NOT TWINS

UUID: ea0345e8-2cfe-5d4f-beb8-25d8ec18d706

1 YES-- 1975 RESPONDENT AND 1977 SIBLING RESPONDENT ARE TWINS

UUID: e58ab84e-740e-54f2-9a72-277b2669bc91

-1 DON'T KNOW

UUID: a4f6641d-a4e1-52b8-8830-0c9b971b190f

-2 INAPPLICABLE

UUID: 10982688-6ee5-5f37-aee1-6c02084796ca

-3 REFUSED

UUID: cb700ae1-e343-5b44-be56-2899d71f6475

-4 NOT ASCERTAINED

UUID: 28579d89-a957-55de-bb34-da5eabbff610

-5 CASE NOT FIELDED

# Identifier Origin Version

UUID: 177954bf-a0ed-52cf-aa20-6d6a15498b85

SD_xsmtwin WLS-study_name+variable_name WLS dataset version 15.2