“…In this model, utilization is conceptualized as a function of predisposing factors (e.g., demographic characteristics, attitudes and beliefs about health and illness, and health habits), enabling factors (e.g., availability of manpower and facilities, and accessibility of services), and need for care factors (e.g., perceived health status and number of health problems). In general, need factors have consistently emerged as the most powerful predictors of family physician use by older adults (Arling, 1985;Branch et al, 1981;Coulton and Frost, 1982;Cox, 1986;Evashwich, Rowe, Diehr, & Branch, 1984;Strain, 1990;Strain, 1991;Wan & Arling, 1983;Wan & Odell, 1981;Wolinsky, 1990;Wolinsky & Coe, 1984;Wolinsky et al, 1983;Wolinsky & Johnson, 1991), with enabling and predisposing variables playing a much smaller role. Despite its prominent position, the Andersen-Newman Behavioral Model has been found to explain a relatively modest proportion of the total variance in service use.…”