“…Cognition was assessed by two scales: mini mental state examination (MMSE) (Folstein et al, 1975) and the Kendrick object learning test (KOLT) (Kendrick et al, 1979). The KOLT is a visual memory test and is included in Kendrick assessment scales of cognitive ageing (KASCA) (Morris and Claire Matthews, 2000). KOLT has a maximum total score of 70 and minimum score of 0 (the set of cards presented can be abbreviated to sub-scores of 10, 15, 20 and 25, corresponding to the number of objects visible).…”