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- Enter a name for the interval
- The Active box is checked by default indicating the interval is active
- The Fixed Interval box must be checked for a screening interval
- Enter the Target Length which must be set to a negative value (to indicate that screening occurs prior to baseline)
- Select the units for the target length from the drop down box
- Enter the Before Target Range and After Target Range
Info The Before and After Target Range values determine the Earliest and Latest projected dates for data entry
- Select the units from the drop down box for the before and after target range
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- Optionally enter instructions for the subject that will display when they enter this encounter
Info This section only displays in projects with the Subject Login feature enabled
Variable Groups tab
- Mark the checkbox in the Include column for the variable groups that will be collected at this interval
- Mark the checkbox in the Entered By Subject column for variable groups that will be entered by the subject
Info This column is only displayed in projects with Subject Login enabled
Interval Expression tab
- Enter a dependency that is specific to this interval
- Enter a dependency that goes across variable groups
Tip Dependencies that are specific to a variable group are entered on the Dependencies tab of the Variable Group Update page
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