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Choosing the right questionnaire

Mindchart includes a wide range of validated questionnaires. Choosing the right one helps ensure that the data you collect is useful, appropriate, and meaningful — without overburdening participants.

This page offers practical guidance on how to select questionnaires based on purpose, context, and frequency.


Start with your purpose

Before choosing a questionnaire, ask:

What am I trying to understand or track?

Most questionnaires fall into one of these categories:

Screening

Used to identify whether a particular set of symptoms may be present.

  • Often short
  • Usually sent once or infrequently
  • Helps decide whether further assessment may be helpful

Example use:

  • Initial intake
  • Deciding whether to explore a specific area further

Outcome tracking

Used to monitor change over time.

  • Designed to be repeated
  • Most useful when sent at regular intervals
  • Allows trends to be visualised

Example use:

  • Monitoring progress during therapy
  • Evaluating the impact of an intervention

Wellbeing and context

Used to understand broader experiences or protective factors.

  • Often complements symptom measures
  • Helps provide context to outcome changes
  • May be sent less frequently

Example use:

  • Understanding resilience or wellbeing
  • Supporting reflective conversations

Screening vs tracking: an important distinction

Not all questionnaires are suitable for repeated use.

  • Screening tools are often designed to flag possible concerns
  • Outcome measures are designed to track change

Sending a screening tool repeatedly can:

  • Increase participant fatigue
  • Produce misleading trends
  • Reduce the usefulness of the data

If you plan to track change, choose a questionnaire intended for ongoing measurement.


Consider length and burden

Shorter questionnaires:

  • Are more likely to be completed
  • Work well for frequent check-ins
  • Are often sufficient for routine monitoring

Longer questionnaires:

  • May provide richer detail
  • Are best used sparingly
  • Are often more appropriate at baseline or review points

As a general guide:

  • Use short measures for routine tracking
  • Use longer measures when you need deeper insight

Use consistency over time

Results are most meaningful when the same questionnaire is used consistently.

Good practice:

  • Choose a core set of questionnaires
  • Use them at the same points in time
  • Avoid switching measures unless there’s a clear reason

Consistency allows you to:

  • Compare scores meaningfully
  • See reliable trends
  • Reduce confusion for participants

Avoid sending too many questionnaires

More questionnaires do not always mean better insight.

Sending too many at once can:

  • Reduce completion rates
  • Increase disengagement
  • Make results harder to interpret

If you’re unsure, start with one or two key questionnaires and add others only if needed.


Use the Questionnaire Hub

The Questionnaire Hub allows you to:

  • Browse available questionnaires
  • Filter by tags (e.g. screening, anxiety, wellbeing)
  • Read descriptions before sending

If you’re unsure which questionnaire to use, the Hub is the best place to start.


Combining questionnaires with notes

Questionnaires provide structured data, but they don’t tell the whole story.

Use participant notes to:

  • Record context
  • Explain unexpected score changes
  • Capture qualitative information

This combination gives the most meaningful insight.


When to ask for advice

If you’re unsure which questionnaire is appropriate:

  • For a specific population
  • For repeated use
  • For service-level reporting

Contact the Mindchart team and we can help you choose a simple, appropriate setup.