Batterham, PhilipBunce, DavidMackinnon, AndrewChristensen, Helen2015-12-130002-0729http://hdl.handle.net/1885/77317Background: very few studies have examined the association between intra-individual reaction time variability and subsequent mortality. Furthermore, the ability of simple measures of variability to predict mortality has not been compared with more complex201410.1093/ageing/aft1162015-12-11