Distribution of the Impact on Family Score by MOF* level of function scores. * MOF Score definitions: 1- Superior functioning. 2- Good in all areas. 3- No more than slight problems. 4- Some difficulty in a single area. 5- Variable problems in some areas. 6- Severe problems in one area or moderate problems in most areas. 7- Major problems in several areas. 8- Unable to function in most areas. 9- Needs nursing supervision. 10- Needs constant supervision.