“…In addition, some studies have found a within-person approach, rather than an across-person approach, to give more accurate predictions or descriptions of behavior (Contento, Michela and Goldberg, 1988;Davidson and Morrison, 1983). Several studies (Akin et al, 1986;Contento, Michela and Goldberg, 1988;Granzin and Bahn, 1982;Haines, Popkin and Guilkey 1990) examining food consumption patterns or exploring motivation or values behind food use have found cluster analysis useful to identify group characteristics. The revised survey was designed so that cluster analysis could be performed.…”