“…In addition, family caregivers with less educational attainment, lower income and living together with care recipients were more likely to be highly burdened (Choi, 1993;Hughes et al, 1999;Miller et al, 2001). However, while daughters-in-law were more likely to have a higher level of burden in South Korea (Kim, 2001;Lee, 2002), the spouses of impaired elders in the USA experienced a higher degree of burden (Franks & Stephens, 1996;Miller & Guo, 2000;Monahan & Hooker, 1995).…”