Table 2:

Demographics and clinical diagnosis for brain tissues.

	Asymptomatic Control	Symptomatic
	non-carrier (N=15)	non-carrier (N=4)	GRN (N=10)
Age at Death
Mean (SD)	68.5 (5.85)	69.3 (6.50)	67.3 (6.65)
Median [Min, Max]	70.0 [58.0, 76.0]	68.0 [63.0, 78.0]	67.0 [56.0, 78.0]
Sex
Female	6 (40.0%)	2 (50.0%)	8 (80.0%)
Male	9 (60.0%)	2 (50.0%)	2 (20.0%)
Clinical Diagnosis
Clinical Normal	15 (100%)	0 (0%)	0 (0%)
Behavioral Variant Frontotemporal Dementia	0 (0%)	1 (25.0%)	6 (60.0%)
Mixed Frontotemporal Dementia	0 (0%)	0 (0%)	1 (10.0%)
Primary Progressive Aphasia, Unspecified	0 (0%)	0 (0%)	1 (10.0%)
Corticobasal Syndrome	0 (0%)	2 (50.0%)	1 (10.0%)
Progressive Non-Fluent Aphasia	0 (0%)	1 (25.0%)	0 (0%)
Corticobasal syndrome/Progressive Non-Fluent Aphasia	0 (0%)	0 (0%)	1 (10.0%)