Table 1.

Demographic characteristics of the cases used in this study. Shown are differences between groups of the cases used in this study. [PMI post-mortem interval, SD standard deviation].

	Braak score for neurofibrillary changes
	O	I–II	III–IV	V–VI
n	5	16	10	9
male/female	3/2	6/10	0/10	3/6
mean age ± SD (years)	62 ± 10	83 ± 8	89 ± 4	76 ± 7
PMI ± SD (hrs:min)	8:00 ± 4:30	7:30 ± 2:30	6:30 ± 2:30	5:00 ± 1:30
	Braak score for amyloid deposits
	O	A	B	C	total
n	7	6	11	16	40
male/female	4/3	3/3	3/8	2/14	12/28
mean age ± SD (years)	69 ± 12	79 ± 4	85 ± 10	82 ± 10	80 ± 11
PMI ± SD (hrs:min)	7:00 ± 4:00	8:30 ± 3:00	7:00 ± 2:30	6:00 ± 2:00	6:30 ± 2:30