“…Eight studies reported no age cut-off but had a mean age ranging from 74.9 years to 86.2 years. In terms of level of cognitive functioning, two studies (11%; Drageset et al, 2013;Haugan, 2014) excluded residents with any cognitive impairment or dementia; two studies (11%; Cheok et al, 1996;Smalbrugge et al, 2005) included residents with a mini-mental state examination (Folstein et al, 1975) score of ≥18 and ≥15, respectively; and eight (44%; Class et al, 1996;Jervis and Manson, 2007;Kang et al, 2010;Neville and Teri, 2011;Sandberg et al, 1998;Selbaek et al, 2007;Smith et al, 2008;Zuidema et al, 2007) included residents with and without a dementia diagnosis. Two studies (Bland, Newman, & Orn, 1988;Parmelee et al, 1993) excluded residents who could not communicate meaningfully or were mute.…”