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measure Birth
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP1 YS_TRIP1_2Information on duration pregnancy, placenta and chorionicity, mode of delivery, complications around delivery, and incubator time.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_TRIP12Questions about working, hours of working, maternity/paternity leave, and type of professionCreated March 28, 2023 • Updated April 4, 2023 -
measure Zygosity (questionnaire)
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQ14 YS_DHBQ16 YC_DSC YC_ADHMRI YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12The Zygosity questionnaire asks parents of twin pairs about the resemblance between the twins to determine whether the twin pair is mono- or dizygotic. This questionnaire consists of 10 questions: 6 items about physical similarities between the twin and 4 items about confusion in identifying the twins by parents and others.Created March 28, 2023 • Updated April 4, 2023 -
measure Pregnancy - Problems
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_DSC YC_ADHMRI YS_TRIP1_2Questions about problems during pregnancy such as eclampsia, iron deficiency, or twin-to-twin transfusion syndrome (TTTS)Created March 28, 2023 • Updated April 4, 2023 -
measure Child care
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 YC_BS2 YS_TRIP1_2 YS_TRIP3 YS_TRIP5Questions about pre-school, after-school and out-of school careCreated March 28, 2023 • Updated April 4, 2023 -
measure Apgar score
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YS_TRIP1_2The Apgar score is a test given to newborns soon after birth to see if extra medical care or emergency care is needed. The Apgar score comprises five components: 1) color, 2) heart rate, 3) reflexes, 4) muscle tone, and 5) respiration, each of which is given a score of 0, 1, or 2. Babies get tested thrice: 1 minute after birth, 5 minutes after birth, and...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_2Questions about getting pregnant, including the use of hormone preparations or assisted reproductive technologies, and miscarriagesCreated 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_2Questions about pubertal development including breast growth, menstruation, shaving, deepening of voice, and growth spurtsCreated 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_TRIP5Medication use incl. dosage, duration, and ATC code if availableCreated 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_2Substance use incl. tabacco, alcohol, and (recreational) drugs (for parents also available during pregnacy)Created March 28, 2023 • Updated April 4, 2023 -
measure Surgery and anesthesia
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YC_BS1 YC_BS2 YE_ATTEF2 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12Questions about surgery, including the insertion of grommets and removal of tonsils, and general anesthesiaCreated March 28, 2023 • Updated April 4, 2023 -
measure Pregnancy - Course Duration
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_DSC YC_ADHMRI YE_COG18 YS_TRIP1 YS_TRIP1_2Questions about the duration and course of the pregnancyCreated March 28, 2023 • Updated April 4, 2023 -
measure Handedness and hand preference
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP2 YS_TRIP1_2Handedness or hand preference of self or family membersCreated March 28, 2023 • Updated April 4, 2023 -
measure Demographics
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YS_2 YS_3 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_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YS_VAL YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YS_DT YE_COG10 YE_COG12 YE_COG18 YS_TRIP1 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12Demographic information, including 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 birth.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_2Questions about contraception useCreated March 28, 2023 • Updated April 4, 2023 -
measure Stressful life event during pregnancy
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YS_TRIP1_2Participant reporting on stressful events or stressful periods during pregnancy.Created March 28, 2023 • Updated April 4, 2023 -
measure Health problems and treatments
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YS_2 YS_3 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_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12Questions about health problems, diseases and disorders, incl. handicaps, and treatments (also for mental health problems) and hospitalizationCreated March 28, 2023 • Updated April 4, 2023 -
measure Breastfeeding
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_TRIP2 YS_TRIP1_2Did the twin get breastfeeding?Created March 28, 2023 • Updated April 4, 2023 -
measure Temperament Questions
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_TRIP2 YS_TRIP1_2Questions about related to temperament, including crying without a clear cause and upset after disruption of daily routine.Created March 28, 2023 • Updated April 4, 2023 -
measure Family Situation
Study: NTR Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12Information about family/living situation (e.g., divorce or death of parent(s), co-habitiona and co-parenting)Created March 28, 2023 • Updated April 4, 2023