TABLE 2.

Patient Data

	ET	PSP	PiD	AD
n	13	10	2	8
Age of death (years)
50–59	0	1	0	0
60–69	0	3	1	0
70–79	0	1	1	0
80–89	6	4	0	7
90–99	7	0	0	0
Unreported	0	1	0	0
Average	90.2	72.8	71	82.6
Median	90	78	71	81
Sex (male/female)	2/11	3/7	1/1	6/1

AD, Alzheimer disease; ET, essential tremor; PiD, Pick disease; PSP, progressive supranuclear palsy.