• measure Sleep and sleep habits

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_2 YS_5 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YS_TRIP2
    0
    30 years
    Questions about sleep and sleep habits
    Created March 28, 2023 Updated April 4, 2023
  • measure Rosenberg Self-Esteem Scale (RSE)

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2
    0
    30 years
    The Rosenberg Self-Esteem Scale (RSE) is a 10-item scale that measures global self-worth in adolescents by measuring both positive (5 items) and negative (5 items) feelings about the self. Although originally constructed as a Guttman-type scale (i.e., items with an ordinal pattern on the attribute), most researchers use a 4-point response format ranging...
    Created March 28, 2023 Updated April 4, 2023
  • measure Mental Rotations Test (MRT)

    Study:NTR
    Mode of collection:MeasurementsAndTests   Behavioral/cognitive task
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    In the Mental Rotations Test (MRT) participants are asked to compare two-dimensional drawings and three- dimensional geometric figures. This test assesses spatial processing.
    Created March 28, 2023 Updated April 4, 2023
  • measure Body Image

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2
    0
    30 years
    Respondents were asked how afraid they are to gain weight or to grow fat, and which role their appearance and weight plays in how they think about themselves. Items are derived from the Growing Up Today Study and the Virginia Twin Survey.
    Created March 28, 2023 Updated April 4, 2023
  • measure Reading Span Task (RST)

    Study:NTR
    Mode of collection:MeasurementsAndTests   Behavioral/cognitive task
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    The reading span task (RST) is a memory span. The original RST required participants to read series of unconnected sentences aloud and to remember the final word of each sentence of a series (grouped according to the total number of sentences). With each sentence presented on a card, participants were cued to recall the memorized end-of-sentence words in...
    Created March 28, 2023 Updated April 4, 2023
  • measure Work demographics

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_3 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YS_DT YE_COG12 YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about working, hours of working, maternity/paternity leave, and type of profession
    Created March 28, 2023 Updated April 4, 2023
  • measure Dieting

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2
    0
    30 years
    Respondents were asked whether and how often they ever dieted, and how old they were when they started dieting.
    Created March 28, 2023 Updated April 4, 2023
  • measure Side jobs and household chores

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF3 YC_ADHMRI YE_COG12 YS_TRIP4 YS_TRIP7 YS_TRIP10
    0
    30 years
    Questions about side jobs (parttime work), volunteer work, household chores, and other main daytime activities.
    Created March 28, 2023 Updated April 4, 2023
  • measure School Situation

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_5 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YS_DT YE_COG12 YE_COG18 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about the school situation including the type of school the children attend, whether twins attemd the same/different school/class, whether the child has ever skipped or repeated grades, and truancy.
    Created March 28, 2023 Updated April 4, 2023
  • measure Kind of Person Implicit Theory Scale

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    The “Kind of Person” Implicit Theory Scale is an 8-item measure that assesses how much people believe they can change and grow.
    Created March 28, 2023 Updated April 4, 2023
  • measure Handicap index

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    Participants rated statements about how handicapped they had felt during the task performance.
    Created March 28, 2023 Updated April 4, 2023
  • measure Life Events Scale

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2
    0
    30 years
    Dutch version of a life-events scale adapted from scales used in the Finnish Twin Cohorts which were based on the Holmes-Rahe scale and the Trauma History Screen instrument.
    Created March 28, 2023 Updated April 4, 2023
  • measure Implicit Theories of Intelligence Scale for Children (ITIS)

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    The Implicit Theories of Intelligence Scale for Children (ITIS) measures growth mindset and the extent to which a child believes that her or his intelligence can be improved.
    Created March 28, 2023 Updated April 4, 2023
  • measure Satisfaction with Life Scale (SWLS)

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2
    0
    30 years
    A 5-item scale designed to measure global cognitive judgments of one’s life satisfaction (not a measure of either positive or negative affect). The scale does not assess satisfaction with life domains such as health or finances but allows subjects to integrate and weight these domains in whatever way they choose.
    Created March 28, 2023 Updated April 4, 2023
  • measure Pubertal Development

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YC_ADHMRI YE_COG18 YS_TRIP1_2
    0
    30 years
    Questions about pubertal development including breast growth, menstruation, shaving, deepening of voice, and growth spurts
    Created March 28, 2023 Updated April 4, 2023
  • measure Medication Use

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire   Telephone
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP5
    0
    30 years
    Medication use incl. dosage, duration, and ATC code if available
    Created March 28, 2023 Updated April 4, 2023
  • measure Substance Use

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YE_FITNSS YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2
    0
    30 years
    Substance use incl. tabacco, alcohol, and (recreational) drugs (for parents also available during pregnacy)
    Created March 28, 2023 Updated April 4, 2023
  • measure Cantril ladder

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS2 YE_FITNSS YS_TRIP3 YS_TRIP5 YS_TRIP7
    0
    30 years
    Subjective quality of life on a scale of 0 to 10.
    Created March 28, 2023 Updated April 4, 2023
  • measure Leisure Activities

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12 YS_TRIP4 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about leisure time activities and hobbies and time spend on thereon
    Created March 28, 2023 Updated April 4, 2023
  • measure Iowa-Netherlands Comparison Orientation Measure (INCOM)

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
    0
    30 years
    The Iowa-Netherlands Comparison Orientation Measure (INCOM) is an 11-item measure of individual differences in social comparison orientation. It identifies people who are high and low in their tendencies to use social comparisons, but does not identify the motives that respondents have for making social comparisons.
    Created March 28, 2023 Updated April 4, 2023
You can also access this registry using the API (see API Docs).