Patient data can be filtered as follows:
DVA (Department Veteran Affairs)
1. Enter a numeric start age or end age to limit your selection
The last visit date is the most recent date a patient contact has been recorded.
Activity is how many patient visits (or contacts) have been recorded with the practice.
Activity is measured by changes to the patient's progress notes. Any clinical entry (see the general mapping details for your clinical system: Data Mapping) in the progress notes will count as a visit. Administrative entries will not be counted.