Table 1.

Demographics of the 140 PAOS and PPA patients

Demographic features	PAOS (n = 40)	PPA (n = 100)
Age at onset, years	66.7±9.3	63.6±8.0
Females, n (%)	20 (50)	51 (51)
Right-handed patients, n (%)	34 (85)	91 (91)
Education, years	15.2±2.8	15.6±2.8
Illness duration at the time of our evaluation, ■■■■((duration?))	3.7±1.8	3.8±5.6
Mini-Mental State Examination score at evaluation	28.2±2.0	23.9±7.5
Clinical Dementia Rating Scale sum of boxes	2.4±1.4	4.7±3.8

Data are shown as mean ± standard deviation, unless indicated otherwise.