[Boiler Im sorry I havent got back with you--- I know Glenn is much more versed then me ---all i know I was postive and since that time I have had -- my neck and cancer-- this issues took a back seat and so did my memory(lol) about what the % mean. I hope Glenn or someone here can get you the info u need . I tried to find my orginal path report this weekend so far cant locate it to compare.