Permissible Value (PV) subsetting in an instrument allows the user to select a choice from drop-down values of a control field variable and have the ability to select only specific values (subsets) in the target field variable.
Step-by-step guide
- Identify your instrument and fields that would benefit from this function and identify the specific controlling and target values that will be included.
- Contact REDCap help desk and request that the Plugin "PV Subsetting" be add to your REDCap Project.
- create the instrument with the controlling and target values. Note the
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