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Table 2 EARLI Study data collection modes by subjecta

From: Infant siblings and the investigation of autism risk factors

 

Mother

   

Data collection mode

Preconception

Prenatal

Perinatal

Father

Proband

Sibling

Self-report retrospective

X

X

 

X

X

X

Self-report prospective

 

X

   

X

Biologic sampling

 

X

X

X

X

X

Direct observation (home environment)

 

X

   

X

Environmental sampling

 

X

   

X

Medical recordsa

X

X

X

X

X

X

  1. aThe EARLI Study secures medical record releases for each participant and will pursue abstraction as needed to support individual analyses. EARLI, Early Autism Risk Longitudinal Investigation.