“…Some traditional approaches have used complex configurational rules that allow for several high-point clinical scales to be entered in the code types (Gilberstadt & Duker, 1965; Marks & Seeman, 1963; Marks et al, 1974). Research has suggested, however, that two-digit high-point code types are as reliable as the more complex systems (Fowler & Hodo, 1975;Gynther, Altman, & Sletten, 1973;Lewandowski & Graham, 1972). Consequently, a number of systems have been based on the use of the two-digit high-point code types (Graham, 1977;Greene, 1980;King & Kelley, 1977).…”