“…Table 1 describes the independent variables used in this study. We chose independent variables on the basis of factors that have been shown in prior studies to affect personal assistance use (Allen & Mor, 1997;Evashwick, Rowe, Diehr, & Branch, 1984 2004; Rabiner, Mutran, & Stearns, 1995;Slivinske, Fitch, & Wingerson, 1998;Stum, Bauer, & Delaney, 1996). We included three groups of individual characteristics as covariates.…”