TABLE 1.

Clinical Characteristics of Subjects

Characteristic	NL	MCI		AD		DLB		FTD
No.	110	114		199		27		98
Age* (y)	65 (8), 50–85	68 (8), 50–82		70 (8), 50–85		66 (8), 50–83		64 (8), 50–85
Education* (y)	15 (3), 10–18	13 (4), 10–18		10 (4), 5–18		11 (5), 3–18		12 (4), 4–18
Female (%)	60	60		67		55		47
MMSE*	29.5 (0.8), 28–30	27.5 (1.9), 24–30		21.5 (4.2), 9–30		22.9 (4.1), 15–30		22.5 (5.1), 6–30
Clinical subgroup	Amnesic MCI	Nonamnesic MCI	Mild	Moderate to severe	Mild	Moderate to severe	Mild	Moderate to severe
No.	78	36	75	123	14	12	57	41
Age† (y)	67 (9)	69 (9)	70 (8)	71 (8)	64 (9)	69 (8)	65 (9)	65 (9)
Education† (y)	13 (4)	14 (3)	11 (4)	9 (4)	10 (4)	11 (5)	12 (4)	11 (3)
Female (%)	58	61	65	69	54	58	45	53
MMSE†	27.2 (2.1)	27.6 (2.0)	25.7 (1.4)	19.2 (3.4)	26.0 (2.6)	20.6 (2.6)	25.9 (1.3)	17.7 (4.6)

^*Values are mean, with SD in parentheses, followed by range.

^†Values are mean, with SD in parentheses.