“…Aggressive programs to implement the requirements of the law have been carried out among different healthcare agencies, and all 50 states have enacted legislation supporting ADs. Despite these efforts, many recent studies still have indicated only 20% or less of the general population have completed ADs (DeLuca Havens, 2000; Hopp, 2000; Kemp, Emmons, & Hayes, 2004; Mezey, Leitman, Mitty, Bottrell, & Ramsey, 2000, Salmond & David, 2005).…”