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You have the ability to set up a custom variable that looks at your study's data sources and its relevant data so that you can aggregate and perform calculations with that data.

This functionality will also be replace the functionality of the averager and summarizer

This functionality includes:

  • Ability to set up a new variable type on the Variables creation page 'Participant Data' 
    • The first field lets the user choose which data is used with the following options:
      • Min: The lowest value data point we received
      • Max: The highest value data point we received
      • First: The earliest data point we received
      • Most Recent: The most recent data point we received
      • Count: number of values included
      • Total: sum of included values
      • average: mean of included values
  • This will be followed by a data source selection field
    • Ability to choose from a list of data sources configured on the data sources admin page.
    • Ability to choose field selection, i.e. steps or distance
  • Once a field has been selected you can choose one of the following selection periods
    • previous _____ days
    • previous _____ days through previous ______ days
    • day ____ through day _____ (relative to start of study)
    • to date in study
  • Exclusion criteria section with the following fields
    • exclude values under _____
    • exclude values over   _____



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