you can create a query for patients whose last completed appointment was before your chose date
Select search for a patient - select query wizard then new query - select start - select next - select specify attributes - Scroll down the Fields section on the left side, and select - " Last completed appointment " and select add.- in the field " Equal to " earlier than " in the next field labelled
" Value " select the date in your case - 2007. in the section marked - 1 Absolute, select OK, and finish and save with the name you wish to use.
Then back in the select patient screen, select your query and then select run .
Hope this helps