mccarthy, this is mike coffman i'm according to testimony they were 23,664 unique patients enrolled in the vision registry. how many of those patients were enrolled by the department of defense? and how many from the veterans administration? >> mr. coffman, that's an important question. the actual entry of the data was primarily done by the department of defense. you heard mention that there was one person injured by va and that was to test the system. i want to explain the registry 40 minute if i could. the registry is a seat at the department of defense, and so it is set up to take information more directly from the department of defense for servicemembers who do receive and eye injury. the va set up the architecture for the registry and over 50% of it was used by the department of defense in order to enter their servicemembers data into it. va has to go through a two-step process to enter the data into the registry. it's typical with cancer registries and all kinds of registries of that sort that information is harvested from a particular medical record, place in a repository and th