“…For example, an individual's wealth and the level of neighbourhood deprivation impacts on frailty and mortality but the size and direction of the impact may differ between the sexes (Gu et al, 2009;Lang et al, 2009;Major et al, 2010;Romero-Ortuno, 2014;Woo et al, 2005). Factors such as marital status, education level and social supports have all been reported to impact on male and female frailty (Andrew et al, 2008;Gorman and Read, 2006;Gu et al, 2009;Szanton et al, 2010;Woo et al, 2005).…”