Physical characteristics

hair & eye color

Labels
Constructs
Available measurements
  • Young Netherlands Twin Register

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

  • YC_BS2
  • CC SS
    12.0 years   From 2007-01-01 to 2009-01-01

    Mode of collection SelfAdministeredQuestionnaire
    You can also access this dataset using the API (see API Docs).