# Count multiple occurrences of an intervention per subject

Select the method by which to compute counts of interventions.

Box state: | Result:
Unchecked | Compute counts based on the number of subjects that had a specific intervention. Each subject contributes only one time to the occurrence count of an intervention, regardless of how many times that specific intervention might have been applied to the subject. Note: Representative intervention occurrence per subject is selected by sorting the data and taking the first intervention occurring to a subject based on Study Day.
Checked | Compute counts based on the overall counts of interventions, including multiple occurrences per subject.

### To Specify the Basis for Computing Intervention Counts:

| 8 | Leave the box unchecked to count only one occurrence of an intervention per subject.

| 8 | Check the box to count multiple occurrences of an intervention per subject.