does champva provide adequate level of health insurance for participants

I think you mean Champ insurance in VA (Virginia), right?

http://www.google.com/#hl=en&source=hp&q=champ+insurance+va&aq=f&aqi=g1g-ms1&aql=&oq=&gs_rfai=CY3VYNihITP3IO4qINoWGvaoNAAAAqgQFT9AdAus&pbx=1&fp=9a6ffc70ca3db4ab