• measure Tanner Scale

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  13-14 years
    0
    30 years
    The Tanner Scale describes, both pictorially and descriptively, the external changes that occur in the time period between the onset of puberty and the achievement of full maturity for both girls and boys. Characterizations of pubertal status are assessed by breast development in girls, genital development in boys and pubic hair growth in both. The Tanner...
    Created May 3, 2023 • Updated May 3, 2023

  • measure Blood sugar markers

    Study:Generation R
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Main Cohort  Early pregnancy 5-6 years
    0
    30 years
    Blood sugar markers, for instance Glucose, Insulin, and C-peptide, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created May 3, 2023 • Updated May 3, 2023

  • measure Pubertal Development Scale (PDS)

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  Covid questionnaires
    0
    30 years
    The Pubertal Development Scale (PDS) was developed to assess the development of secondary sexual characteristics, such as growth spurts, body hair growth, skin changes, breast development and menarche in girls, and voice changes and growth of testes in boys.
    Created May 3, 2023 • Updated May 3, 2023

  • measure Saliva sample

    Study:Generation R
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Main Cohort  1.5 years 5-6 years 9-10 years
    0
    30 years
    HPA axis, Cortisol diurnal rhythm (@home) and stress reaction (@lab) @14 months, subgroup
    Created May 3, 2023 • Updated May 3, 2023

  • measure Hair sample

    Study:Generation R
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Main Cohort  5-6 years 9-10 years 13-14 years
    0
    30 years
    A hair sample was obtained at age 6 to quantify several sex steroids, including cortisol, cortisone, 17OHP, androstenedione, testosterone and DHEAS. 3cm samples were taken from 100-200 hairs close to the scalp.
    Created May 3, 2023 • Updated May 3, 2023

  • measure Saliva sample

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_BS1 YC_BS2 YC_BS3 YE_ATTEF2 YE_COG12 YE_COG18
    0
    30 years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Pill Use

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Cohort  W6
    0
    30 years
    Pill Use (PG) assesses hormonal contraception pill use as a youth self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Peptide hormones

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_BS1 YC_BS2 YC_BS3
    0
    30 years
    Peptide hormones, for instance Adrenocorticotropic Hormone (ACTH, pituitary hormone), Alpha-Melanocyte-Stimulating Hormone (α-MSH, Melanocortin), Luteinizing Hormone (LH), Cholecytokinin, and Follicle Stimulating Hormone (FSH), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Pubertal Development Scale (PDS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W2

    Young Cohort  W1 W2 W3 W4
    0
    30 years
    The Pubertal Development Scale (PDS) was developed to assess the development of secondary sexual characteristics, such as growth spurts, body hair growth, skin changes, breast development and menarche in girls, and voice changes and growth of testes in boys.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Tanner Scale

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YC_BS1 YC_BS2 YC_BS3 YE_ATTEF2 YE_COG12 YE_COG18
    0
    30 years
    The Tanner Scale describes, both pictorially and descriptively, the external changes that occur in the time period between the onset of puberty and the achievement of full maturity for both girls and boys. Characterizations of pubertal status are assessed by breast development in girls, genital development in boys and pubic hair growth in both. The Tanner...
    Created March 28, 2023 • Updated April 4, 2023

  • measure Steroid hormones

    Study:RADAR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Cohort  W3 W4 W5
    0
    30 years
    Steroid hormones, for instance Testosterone, Estrogen, Dehydroepiandrosterone (DHEA), and Cortisol, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Saliva sample

    Study:RADAR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Cohort  W5 W10
    0
    30 years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Pregnancies & miscariages

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YE_COG18 YS_TRIP1 YS_TRIP1_2
    0
    30 years
    Questions about getting pregnant, including the use of hormone preparations or assisted reproductive technologies, and miscarriages
    Created March 28, 2023 • Updated April 4, 2023

  • measure Steroid hormones

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_BS1 YC_BS2 YC_BS3 YE_ATTEF2 YE_COG12 YE_COG18
    0
    30 years
    Steroid hormones, for instance Testosterone, Estrogen, Dehydroepiandrosterone (DHEA), and Cortisol, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Contraception Use

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YE_FITNSS YE_COG18 YS_TRIP1 YS_TRIP1_2
    0
    30 years
    Questions about contraception use
    Created March 28, 2023 • Updated April 4, 2023

  • measure LC-MS steroid hormones

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1
    0
    30 years
    Liquid chromatography mass spectrometry (LC-MS) platform targeting steroid hormones.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Blood sample

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YE_COG18
    0
    30 years
    An amount of a person's blood was taken from their body.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Blood sugar markers

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3
    0
    30 years
    Blood sugar markers, for instance Glucose, Insulin, and C-peptide, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Hair sample

    Study:YOUth
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Baby and Child  30 weeks 10 months 3 years 6 years

    Child and Adolescent  9 years 12 years
    0
    30 years
    A hair sample is a collection of hair strands, which are usually cut from a person's head. Hair samples usually contain hair that has grown over the last 12 months.
    Created March 28, 2023 • Updated March 30, 2023

  • measure Pubertal Development Scale (PDS)

    Study:YOUth
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Child and Adolescent  9 years 12 years
    0
    30 years
    The Pubertal Development Scale (PDS) was developed to assess the development of secondary sexual characteristics, such as growth spurts, body hair growth, skin changes, breast development and menarche in girls, and voice changes and growth of testes in boys.
    Created March 28, 2023 • Updated March 30, 2023
You can also access this registry using the API (see API Docs).