Maybe I haven't noticed, but I am finding patients who were seen before the DOB:
3 year old girl last seen 4 years ago (08/13/07) DOB: 6/11/2007
2 year old girl last seen 3 years ago (12/02/08) DOB: 6/27/2008
There are more. Don't know how many? Is it just rounding up to the next year?