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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 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 Socio-economic status (SES)
Study: TRAILS Mode of collection: SelfAdministeredQuestionnaire Available measurements: Population cohort T1 T4
Clinical cohort T1 T4Assessment of parental socio-economic status. Includes education, profession, and income.Created March 28, 2023 • Updated March 28, 2023 -
measure Socio-demographics
Study: TRAILS Mode of collection: SelfAdministeredQuestionnaire Available measurements: Population cohort T1 T2 T3 T4 T5 T6 T7
Clinical cohort T1 T2 T3 T4 T5 T6Assessment of socio-demographics. Includes sex, age, ethnicity, religiosity, living conditions, family composition, education, work, and income.Created March 28, 2023 • Updated March 28, 2023 -
measure Observed home environment
Study: TRAILS Mode of collection: Observation Available measurements: Population cohort T1
Clinical cohort T1Assessment of home environment. Includes atmosphere, dirt, luxury, and space.Created March 28, 2023 • Updated March 28, 2023 -
measure Absenteeism
Study: TRAILS Mode of collection: SelfAdministeredQuestionnaire Available measurements: Population cohort T1 T2 T3 T4 T5 T6 T7
Clinical cohort T1 T2 T3 T4 T5 T6Assessment of absence from school or work.Created March 28, 2023 • Updated March 28, 2023 -
measure Demographic family characteristics
Study: L-CID Mode of collection: SelfAdministeredQuestionnaire Available measurements: Early Childhood Cohort T1 T2 T3 T4 T5 T6 T6 - Covid
Middle Childhood Cohort T1 T2 T3 T4 T5 T5 - Covid T6The Demographic Family Characteristics questionnaire consists of 14 items that assess family characteristics, such as age, gender, socio-economic status, etc.Created March 28, 2023 • Updated March 28, 2023