Select participants by a field

Select readers using metadata such as native language, age or group.

1. Attach a table with one row per participant and a participant ID column: use Metadata → Participants when adding a dataset, or Data Management → Edit dataset → Data tables & column mapping afterwards.
2. Open the filter button beside Select trial, then By participant.
3. Choose a field and the values or range to keep.
4. Check the remaining participant IDs and export the selection.

To also apply trial-level quality criteria, follow Exclude unsuitable trials.