Table 2.

Clinical symptoms in the PART cases

Braak NFT stage	n	MCI	Cardiac	Pulmonary	Brain	Psychiatric	Cancer	Others
I	20	0 (0)	3 (15)	1 (5)	0 (0)	1 (5)	12 (60)	3 (15)
II	8	0 (0)	0 (0)	1 (13)	0 (0)	1 (13)	4 (50)	2 (25)
III	10	1 (10)	0 (0)	1 (10)	4 (40)	1 (10)	3 (30)	0 (0)
IV	8	1 (13)	1 (13)	2 (25)	2 (25)	2 (25)	0 (0)	0 (0)
Total	46	2 (4)	4 (9)	5 (11)	6 (13)	5 (11)	19 (41)	5 (11)

Data are expressed as number (percentage) or number. PART, primary age-related tauopathy; NFT, neurofibrillary tangle; MCI, mild cognitive impairment