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Biomarkers from urine and saliva are provided, assessing energy expenditure and dietary intake.


The Saliva Collection Form collects data about the timing and medication being taken during the saliva sample collection. Participants were asked to provide saliva samples twice during the study with six months between administrations.

Saliva collection form data is provided in one format: 1 record per person containing both collection forms.

Click here for data dictionaries and formats for the Saliva Collection Form files. Datasets can be obtained by submitting a request.

Summary Available Data
  • Saliva Collection Form Data
  • Collected twice
    • Groups 1&3 in Month 0 and Month 6
    • Groups 2&4 in Month 5 and Month 11
  • ~910 Participants
    • ~765 completed both administrations
    • ~65 completed only the 1st
    • ~85 completed only the 2nd


  • Date
  • Time
  • Completion Status
  • Medication being taken
  • Sample ID