Table 1.

Baseline characteristics of the AD and bvFTD groups.

		AD	bvFTD	p
		(N°1,925)	(N°674)
Age atonset, years		71.5 ± 8.9	66.7 ± 11	<0.001**
Gender	Female, n (%)	1292 (67)	357 (53)	<0.001**
	Male, n (%)	633 (33)	317 (47)
Education	Low, n (%)	1,294 (68)	355 (53)	<0.001**
	High, n (%)	477 (27)	250 (37)
Onset	Early, n (%)	387 (20)	256 (38)	<0.001**
	Late, n (%)	1,538 (80)	418 (62)
Familiarity	Sporadic, n (%)	937 (49)	310 (46)	0.248
	Familiar, n (%)	988 (51)	364 (54)
MMSE score (0–30)		16.3 ± 6.2	16.5 ± 7.2	0.710
CIRS score (0–8)		2.5 ± 2.9	4.7 ± 3.3	<0.001**
CDR score (0–4)		1.5 ± 0.9	1.7 ± 1.1	0.001*
ADL score (0–6)		4.6 ± 1.7	4.2 ± 1.9	<0.001**
IADL score (0–8)		3.4 ± 2.4	2.7 ± 2.4	<0.001**
ETOV (months)		3.7 ± 3.2	4.6 ± 4.3	<0.001**

Data are presented as n (%) or mean ± standard deviation.

^*Significant difference (p < 0.05).

^**Significant difference (p < 0.001).