Search results for "two-stage design"

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FinnTwin12 Cohort: An Updated Review

2019

AbstractThis review offers an update on research conducted with FinnTwin12 (FT12), the youngest of the three Finnish Twin Cohorts. FT12 was designed as a two-stage study. In the first stage, we conducted multiwave questionnaire research enrolling all eligible twins born in Finland during 1983–1987 along with their biological parents. In stage 2, we intensively studied a subset of these twins with in-school assessments at age 12 and semistructured poly-diagnostic interviews at age 14. At baseline, parents of intensively studied twins were administered the adult version of the interview. Laboratory studies with repeat interviews, neuropsychological tests, and collection of DNA were made of in…

MaleGerontologyTwinsphysical activity030508 substance abuseruokavaliotLongitudinal twin-family studydiverse phenotypes0302 clinical medicinemielenterveysEarly adulthoodgeneticsChildkohorttitutkimusFinlandGenetics (clinical)alcoholNeuropsychologyObstetrics and GynecologytwinsmetabolomicsepigenetiikkaCohorttwo-stage designFemalealkoholinkäyttö0305 other medical sciencePsychologyfyysinen aktiivisuusmental healthAdultAdolescentSubstance-Related Disorderslongitudinal twin-family studyPhysical activitypitkittäistutkimusArticlesmoking03 medical and health sciencestupakointiHumanskaksostutkimusperinnöllisyystiedeepigeneticsMental healthPediatrics Perinatology and Child HealthfenotyyppiGene-Environment InteractionSubstance usedietterveysriskit030217 neurology & neurosurgeryFollow-Up StudiesTwin Research and Human Genetics
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