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How does Clovi calculate cohort reports?

A cohort report tracks how a population's health risk changes over time by following the same group of participants across multiple screening events.

How it works

  1. Select a starting year cohort (e.g., all participants screened in 2024)
  2. Clovi classifies each participant into their risk category for that year (Desirable, Moderate, High)
  3. For the same participants, Clovi calculates their risk category in the final year (e.g., 2025)
  4. The report shows how participants moved between risk categories over time

What effective interventions look like

Effective wellness interventions typically show these patterns in cohort reports:

  • At-risk participants move to Moderate or Desirable
  • Moderate participants move to Desirable
  • Desirable participants remain Desirable

You can select and deselect specific cohorts to focus the analysis, and the chart updates in real-time. Use the sample questions provided as a guide to generate meaningful cohort comparisons.

Learn more: Cohort analysis is a well-established methodology in epidemiology and population health. Read more on Wikipedia.