TABLE 1.

Descriptive data of the study cohort (N = 201)

	75 years	80 years
Gender, women/men, %	47/53	47/53
Dementia or MCI, N	0	6
MMSE, mean ± SD (points)	29 ± 1	28 ± 2
TMT‐A, mean ± SD (s)	53 ± 17	59 ± 32
TMT‐B, mean ± SD (s)	140 ± 86	146 ± 75
MTA average, median	1	2
PA, median	1	2
F‐GCA, median	1	1
HC average, mean ± SD	22.6 ± 2.5	21.5 ± 2.7
PL, mean ± SD	655.4 ± 48.9	638.9 ± 50.8
FL, mean ± SD	988.3 ± 69.7	972.7 ± 73.3

Abbreviations: F‐GCA, frontal lobe atrophy; FL, frontal lobe volume; HC, hippocampus volume; MCI, mild cognitive impairment; MMSE, Mini‐Mental‐State‐Examination; MTA, medial temporal lobe atrophy; N, number; PA, posterior atrophy; PL, parietal lobe volume; TMT‐A, Trail Making Test A; TMT‐B‐Trail, Making Test B.