Table 1.

Demographic characteristics of the cohort.

	Wave-1	Wave-2	Wave-3
Participants (N)	76	76	24
Age [years] (mean ± SD)	59 ± 7	62 ± 7	63 ± 6
Age range [years]	46–78	49–80	52–78
Sex (F:M)	52:24	52:24	9:15
MMSE score (mean ± SD)	–	28.9 ± 0.99	28.9 ± 1.50
Education [years] (mean ± SD)	14 ± 3	14 ± 3	14 ± 3
Education range [years]	9–20	9–20	10–19

MMSE = Mini Mental State Examination.