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measure Pregnancy Problems
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_DSC YC_ADHMRI YS_TRIP age 1-2Problems during the pregnancy were assessed, such as eclampsia, iron deficiency, or twin-to-twin transfusion syndrome (TTTS).Created October 17, 2024 • Updated October 20, 2024 -
measure Reading and Writing
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_7 YS_10 YS_12 YC_BS1 YC_BS2 YE_ATTEF2 YE_COG18Reading and Writing assesses the child's reading and writing ability (compared to children of the same age) , reading habits (e.g. how many books are there at home, how many books does the child read, how often are the twins read by the parents, at what age was the child able to read), and reading and writing enjoyment (e.g., does the child enjoy reading,...Created October 17, 2024 • Updated October 20, 2024 -
measure Urinary osmolality
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Urinary osmolality was measured with a density test (specific gravity) using the Atago refractometer PAL-10S BLT/A+W (Atago, Tokyo, Japan). The refractive index is a ratio of the velocity of light in air to the velocity of light in solution, which is directly proportional to the number of dissolved solids in urine.Created October 17, 2024 • Updated October 20, 2024 -
measure Buccal swab
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18Buccal swabs are collections of buccal cell scrapings obtained by rubbing buds along the inside of the mouth.Created October 17, 2024 • Updated October 20, 2024 -
measure Youth Self-Report (YSR)
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12The Youth Self Report (YSR) is part of the Achenbach System of Empirically Based Assessment (ASEBA) taxonomy and is a instrument to assess psychiatric symptoms in both clinical and research settings. The ASEBA self report version for youths 6 to 18 years of age potentially includes the syndrome scales Anxious/Depressed, Withdrawn/Depressed, Somatic...Created October 17, 2024 • Updated October 20, 2024 -
measure Handedness and hand preference
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_2 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP age 2 YS_TRIP age 1-2Self-reported handedness or hand preference of self or family members was assessed.Created October 17, 2024 • Updated October 20, 2024 -
measure Pregnancy Duration and Birth
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_DSC YC_ADHMRI YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2Pregnancy Duration and Birth assesses the duration of the pregnancy from conception to birth, and the labor process, e.g., were the children born on time, prematurely or late; time between birth of the children; manner of birth (e.g., vaginal, cesarean), position of the children in the uterus before birth; and the course of the delivery.Created October 17, 2024 • Updated October 20, 2024 -
measure Family Situation
Study: Netherlands Twin Register 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_TRIP age 1-2 YS_TRIP age 3 YS_TRIP age 4 YS_TRIP age 5 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12Family situation assesses information about the family and living situation, such as divorce or death of (a) parent(s), co-habition and co-parenting.Created October 17, 2024 • Updated October 20, 2024 -
measure Substance Use
Study: Netherlands Twin Register 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_TRIP age 1 YS_TRIP age 2 YS_TRIP age 1-2Substance use was assessed, including tabacco, alcohol, and (recreational) drugs.Created October 17, 2024 • Updated October 20, 2024 -
measure Transportation
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_7 YS_10 YS_12 YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2Transportation consists of questions about the mode of transportation to school and work, and the time spent on transportation per trip.Created October 17, 2024 • Updated October 20, 2024 -
measure Diagnostic Interview Schedule for Children (DISC-IV-P)
Study: Netherlands Twin Register Mode of collection: Interview Available measurements: Young Netherlands Twin Register YC_DSC YC_ADHMRIThe Diagnostic Interview Schedule for Children (DISC-IV) is a highly structured diagnostic interview, designed to assess more than 30 psychiatric disorders occurring in children and adolescents, and can be administered by “lay” interviewers after a minimal training period.Created October 17, 2024 • Updated October 20, 2024 -
measure LC-MS amines
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Liquid chromatography mass spectrometry (LC-MS) platform targeting amines.Created October 17, 2024 • Updated October 20, 2024 -
measure Neuropeptides
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Neuropeptides, including Substance P, Beta-endorphin, Dynorphin A, neurotensin, and Leu-enkaphalin, were measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created October 17, 2024 • Updated October 20, 2024 -
measure Social Skills Rating System (SSRS)
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_TRF5 YS_TRF7 YS_TRF10 YS_TRF12The Social Skills Rating System (SSRS) is a broad, multi-rater assessment of social behaviors that assesses teacher-student relations, peer acceptance, and academic performance in pre-school, elementary, and secondary students.Created October 17, 2024 • Updated October 20, 2024 -
measure Yale-Vermont Adversity in Childhood Scale (Y-VACS)
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_REFThe Yale-Vermont Adversity in Childhood Scale (Y-VACS) assesses a range of intrafamilial (e.g., physical abuse, witnessing domestic violence) and extrafamilial (e.g., community violence, bullying, natural disasters) adversities, and generates scores that take into account severity and frequency of exposure. The Y-VACS generates a total adversity score,...Created October 17, 2024 • Updated October 20, 2024 -
measure Supplement use
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_1 YC_ACTION BB2 YC_ACTION - BB3 YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2Nutritional supplement use was assessed in mothers during pregnancy, and vitamin supplementation use was assessed for children, including formation regarding type, frequency, and duration of vitamin supplementation.Created October 17, 2024 • Updated October 20, 2024 -
measure Vaccinations
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_7 YS_10 YC_ADHMRIVaccinations consists of questions about general vaccinations, such as vaccination against mumps, measles and rubella.Created October 17, 2024 • Updated October 20, 2024 -
measure Genotyping (array)
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YC_ADHMRI YE_COG18Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.Created October 17, 2024 • Updated October 20, 2024 -
measure Shared environment
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_5 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12Shared environment contains questions about bedroom sharing of the twins/triplets, and about wearing the same clothing as the co-twin/triplet.Created October 17, 2024 • Updated October 20, 2024 -
measure Learning difficulties
Study: Netherlands Twin Register Mode of collection: SelfAdministeredQuestionnaire Available measurements: Young Netherlands Twin Register YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YC_BS1 YC_BS2 YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP age 4 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12Learning difficulties consists of questions about learning difficulties at or outside of school, including dyslexia and dyscalculia.Created October 17, 2024 • Updated October 20, 2024