“…Evidence for the maintenance or rejection of the criteria for several HIT variables, when applied to elderly persons, needs to be collected before these questions can be answered. Necessary validity studies examining the effects that such factors as health status (LaRue, Bank, Jarvik, & Hetland, 1979) cognitive processes (Eisdorfer, 1963), verbosity (Darbes & Hayslip, 1975;Megargee, 1966) complexity preference (Alpaugh & Birren, 1977) or intraindividual variability (Hayslip & Darbes, 1974) have on HIT scores remain to be carried out. In addition, the variables (At, Pn, Ax, Hs, Br)…”