4 measures found 

• 

  measure Genotyping (array)

  Study:	L-CID
  Mode of collection:	MeasurementsAndTests    Biological sample/measurement
  Available measurements:	Early Childhood Cohort  ECC - T2 ECC - T3 Middle Childhood Cohort  MCC - T1 MCC - T3
  	0 5 10 15 20 25 30 years

  Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.

  Created October 17, 2024 • Updated October 20, 2024
• 

  measure Buccal swab

  Study:	L-CID
  Mode of collection:	MeasurementsAndTests    Biological sample/measurement
  Available measurements:	Early Childhood Cohort  ECC - T2 ECC - T3 Middle Childhood Cohort  MCC - T1 MCC - T3
  	0 5 10 15 20 25 30 years

  Buccal 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 Zygosity (questionnaire)

  Study:	L-CID
  Mode of collection:	SelfAdministeredQuestionnaire
  Available measurements:	Early Childhood Cohort  ECC - T1 ECC - T2 Middle Childhood Cohort  MCC - T1
  	0 5 10 15 20 25 30 years

  The 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 October 17, 2024 • Updated October 20, 2024
• 

  measure Zygosity (DNA)

  Study:	L-CID
  Mode of collection:	MeasurementsAndTests    Biological sample/measurement
  Available measurements:	Early Childhood Cohort  ECC - T2 Middle Childhood Cohort  MCC - T1
  	0 5 10 15 20 25 30 years

  Zygosity typing based on micro-satellite markers, single nucleotide polymorphisms (SNP), or variable number (short) tandem repeats (VNTRs).

  Created October 17, 2024 • Updated October 20, 2024