Table 1.

Participant Characteristics at Baseline

	MAPT Mutation Carriers
Female, number (%)	4 (50.0%)
Education, year	15 (1)
Age at MRI scan, year	41 (6)
MMSE	30 (.46)
NPI total	1 (1)
DRS total MOANS	12 (2)
AVLT delay recalled MOANS	12 (3)
NAA/Cr ratio	1.67 (.06)
mI/Cr ratio	0.54 (.04)
NAA/mI ratio	3.11 (.3)

Data shown are number (%) or mean (standard deviation).

MRI = magnetic resonance image; MMSE = Mini‐Mental State Examinations; NPI = Neuropsychiatric Inventory; DRS = Dementia rating scale; MOANS = Mayo's Older Americans Normative Studies; AVLT = Auditory‐verbal learning test; NAA = N‐acetylaspartate; Cr = creatine; mI = myoinositol.