Table 3.

Mean scores and standard deviation of each scale for each group

Scale	Side	lvPPA	nfvPPA	svPPA	uPPA	HC	lvPPA - HC	nfvPPA - HC	svPPA - HC	uPPA - HC	lvPPA - nfvPPA	lvPPA - svPPA	lvPPA - uPPA	nfvPPA - svPPA	nfvPPA - uPPA	svPPA - uPPA
OF	R	0.66 ± 0.72	0.63 ± 0.81	0.87 ± 0.75	1.00 ± 0.71	0.17 ± 0.35	**		***	**
	L	0.83 ± 0.75	0.71 ± 0.92	1.02 ± 0.79	1.55 ± 1.01	0.14 ± 0.29	***	*	***	***
AC	R	1.00 ± 0.66	1.03 ± 0.94	0.95 ± 0.51	1.45 ± 0.69	0.48 ± 0.57	*		**	***
	L	0.88 ± 0.70	1.24 ± 0.93	1.18 ± 0.77	1.55 ± 0.88	0.50 ± 0.55		*	**	**
FI	R	1.33 ± 0.76	1.42 ± 0.82	1.48 ± 0.64	1.18 ± 0.51	0.78 ± 0.55	*	*	***
	L	1.73 ± 0.77	1.63 ± 0.66	2.08 ± 0.63	2.36 ± 0.92	0.80 ± 0.56	***	***	***	***
AT	R	1.11 ± 0.76	0.84 ± 0.99	2.15 ± 1.18	1.09 ± 0.94	0.40 ± 0.50	***		***			***		**
	L	1.72 ± 0.80	1.32 ± 1.15	3.50 ± 0.68	2.00 ± 1.05	0.34 ± 0.50	***	***	***	***		***		***		**
MTA	R	0.73 ± 0.69	0.45 ± 0.52	1.26 ± 0.97	0.64 ± 0.64	0.22 ± 0.38	***		***					*
	L	1.10 ± 0.88	0.82 ± 0.73	2.27 ± 0.95	1.27 ± 0.88	0.19 ± 0.42	***	**	***	***		***		***		*
PA	R	1.68 ± 0.82	1.47 ± 0.87	1.24 ± 0.85	1.05 ± 0.57	0.68 ± 0.72	***	**	*
	L	2.01 ± 0.77	1.84 ± 0.83	1.48 ± 0.82	1.55 ± 0.47	0.83 ± 0.70	***	***	**	*		*
DP	R	1.73 ± 0.79	1.63 ± 0.83	1.40 ± 0.81	1.27 ± 0.65	0.81 ± 0.81	***	**	*
	L	2.01 ± 0.77	1.84 ± 0.83	1.73 ± 0.83	1.86 ± 0.71	0.94 ± 0.81	***	**	**	*
PCS	R	1.76 ± 1.07	1.79 ± 1.03	1.53 ± 0.89	1.27 ± 0.82	1.10 ± 0.86	*
	L	1.36 ± 0.89	1.03 ± 0.82	0.97 ± 0.90	0.59 ± 0.58	0.54 ± 0.61	***
PRE	R	1.43 ± 0.91	1.47 ± 0.99	1.05 ± 0.86	0.91 ± 0.70	0.70 ± 0.81	**	*
	L	1.99 ± 1.03	1.97 ± 0.86	1.69 ± 0.84	1.64 ± 0.64	1.20 ± 0.76	**	*
POS	R	1.63 ± 0.95	1.34 ± 1.13	1.26 ± 0.95	1.05 ± 0.47	0.54 ± 0.52	***		**
	L	1.74 ± 0.94	1.53 ± 1.03	1.29 ± 0.91	1.32 ± 0.60	0.72 ± 0.82	***	*	*
Faz PV		1.16 ± 0.91	0.81 ± 0.49	0.87 ± 0.81	0.59 ± 0.97	0.50 ± 0.60	***
Faz WMH		1.02 ± 0.85	0.67 ± 0.59	0.75 ± 0.79	0.59 ± 0.77	0.59 ± 0.59

OF Orbitofrontal, AC Anterior cingulate, FI Fronto-insula, AT Anterior temporal, MTA Medial temporal, PA Posterior, DP Dorso-parietal, PCS Posterior cingulate sulcus, PRE Precuneus, POS Parieto-occipital sulcus, FAZ PV Fazekas periventricular, FAZ WMH Fazekas white matter hyperintensities. R Right, L Left. lvPPA Logopenic, nfvPPA Nonfluent, svPPA Semantic, uPPA Undetermined, HC Controls. LOG Logopenic, NFLNonfluent, SEM Semantic, UND Undetermined, CON Controls

*p < 0.05 **p < 0.01 ***p < 0.001