Demographics

Demographic information includes age and year of birth, biological sex and gender, country and place of birth, current zipcode, nationality, religion, educational attainment, spoken laguages, and information on multiple births.

In NTR projects YC_DSC and YC_ADHMRI, demographic information was obtained through mother-ratings via a telephone interview, and in NTR project YC_FITNSS, via an interview.

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Keywords
Constructs
Waves
  • Young Netherlands Twin Register

  • YS_1
  •   MM MC MF
    0 months - 12 months   From 1987-01-01 (ongoing)

  • YS_2
  •   MC MF MM FF
    24 months   From 1990-01-01 (ongoing)

  • YS_3
  •   MC FC MM FF MF FM
    36 months   From 1990-01-01 (ongoing)

  • YS_5
  •   MC MM MF FC
    5.0 years   From 1994-01-01 (ongoing)

  • YS_TRF5
  •   TC TT
    5.0 years   From 1996-01-01 to 2008-01-01

  • YS_7
  •   MC FC MM FF MF FM
    7.0 years   From 1995-01-01 (ongoing)

  • YS_TRF7
  •   TC TT
    7.0 years   From 1999-01-01 (ongoing)

  • YS_10
  •   MC FC MM FF MF FM
    9.0 - 10.0 years   From 1997-01-01 (ongoing)

  • YS_TRF10
  •   TC TT
    9.0 - 10.0 years   From 1999-01-01 (ongoing)

  • YS_12
  •   MC FC MM FF MF FM
    12.0 years   From 1998-01-01 (ongoing)

  • YS_TRF12
  •   TC TT
    12.0 years   From 1999-01-01 (ongoing)

  • YS_DHBQP
  •   CC SS
    14.0 - 18.0 years   From 2004-01-01 to 2004-01-01

  • YS_DHBQ14
  •   CC SS
    14.0 years   From 2005-01-01 to 2013-01-01

  • YS_DHBQ16
  •   CC SS
    16.0 years   From 2005-01-01 to 2013-01-01

  • YS_DHBQ18
  •   CC SS
    18.0 years   From 2005-01-01 to 2006-01-01

  • YC_ACTION BB1_1
  •   C
    10.0 - 13.0 years   From 2014-01-01 to 2015-01-01

  • YC_ACTION BB1_2
  •   C
    10.0 - 13.0 years   From 2014-01-01 to 2015-01-01

  • YC_ACTION BB2
  •   C MC FC
    6.0 - 11.0 years   From 2015-01-01 to 2015-01-01

  • YC_ACTION - BB3
  •   C MC FC
    6.0 - 13.0 years   From 2016-01-01 to 2017-01-01

  • YS_REF
  •   MC FC
    8.0 - 10.0 years   From 2016-01-01 to 2016-01-01

  • YC_BS1
  •   C S
    9.0 years   From 2005-01-01 to 2005-01-01

  • YC_BS2
  •   C S CC
    12.0 years   From 2007-01-01 to 2009-01-01

  • YC_BS3
  •   C S M F
    17.0 years   From 2012-01-01 to 2014-01-01

  • YC_DSC
  •   C MC
    10.0 - 13.0 years   From 2002-01-01 to 2005-01-01

  • YE_FITNSS
  •   CC SS
    16.0 - 18.0 years   From 2012-01-01 to 2014-01-01

  • YE_ATTEF1
  •   C
    5.0 - 6.0 years   From 1995-01-01 to 1996-01-01

  • YE_ATTEF2
  •   C CC S SS
    12.0 years   From 2002-01-01 to 2004-01-01

  • YE_ATTEF3
  •   C
    15.0 - 23.0 years   From 2007-01-01 to 2010-01-01

  • YC_ADHMRI
  •   MC MM
    15.0 years   From 2003-01-01 to 2007-01-01

  • YS_DT
  •   MC MM MF
    10.0 - 24.0 years   From 2011-01-01 to 2013-01-01

  • YE_COG12
  •   C CC
    12.0 years   From 1998-01-01 to 2000-01-01

  • YE_COG18
  •   C CC MM MF
    18.0 years   From 2004-01-01 to 2006-01-01

  • YS_TRIP age 1
  •   MC MM MF
    12 months   From 1990-01-01 to 2001-01-01

  • YS_TRIP age 1-2
  •   MC MM MF
    24 months - 38.0 years   From 2008-01-01 (ongoing)

  • YS_TRIP age 3
  •   MC FC
    36 months   From 1991-01-01 (ongoing)

  • YS_TRIP age 4
  •   MC FC
    4.0 years   From 1998-01-01 to 2011-01-01

  • YS_TRIP age 5
  •   MC FC
    5.0 years   From 1991-01-01 (ongoing)

  • YS_TRIP age 7
  •   MC FC
    7.0 years   From 1998-01-01 (ongoing)

  • YS_TRIP age 10
  •   MC FC
    9.0 - 10.0 years   From 1998-01-01 (ongoing)

  • YS_TRIP age 12
  •   MC FC
    12.0 years   From 1998-01-01 (ongoing)

    Mode of collection SelfAdministeredQuestionnaire
    Analysis unit Individual, Family
    You can also access this dataset using the API (see API Docs).