Yes - and thank you so much for your help!
SELECT DISTINCT Fax1.CareAdvocate, Fax1.EndDate, Fax1.StartDate, Fax1.ApptDate, Fax1.FinalDisposition AS Expr1, Fax1.[Last Certed Date] AS Expr2, Fax1.DischargeLOC, Fax1.Boards AS Expr3, Fax1.Count, ([ApptDate]-[StartDate]) AS [Appointment Date...