. 2023 Nov 7;101(19):e1850–e1862. doi: 10.1212/WNL.0000000000207794

Table 1.

Demographics

	CU (n = 147)	AD (n = 97)	DLB (n = 19)
Age, y	70.2 ± 7.7^a	65.6 ± 7.6^b,c	69.5 ± 5.6^a
Sex, female, n (%)	73 (49.7)^c	44 (45.4)^c	3 (15.8)^a,b
Education, Verhage	6.00 (5.00–6.00)	6.00 (5.00–6.00)	5.00 (5.00–6.00)
APOE ε4 status, carrier, n (%)	61 (44.9)^a	67 (72.0)^b,c	6 (35.3)^a
Aβ status, positive, n (%)	52 (36.1)^a	97 (100.0)^b,c	7 (36.8)^a
MMSE	28.8 ± 1.3^a,c	21.9 ± 4.5^b	23.8 ± 4.6^b

Abbreviations: Aβ = β-amyloid; AD = Alzheimer disease; CU = cognitively unimpaired; DLB = dementia with Lewy bodies; MMSE = Mini-Mental State Examination.

Age and MMSE are shown as mean ± SD, whereas education is shown as median (interquartile range). Education reflects the Dutch Verhage score. Information on education was missing for 6 CU participants. APOE ε4 status was missing for 11 CU participants, 4 participants with AD, and 2 participants with DLB. Aβ status was missing for 3 CU participants.

Significantly different from AD.

Significantly different from CU.

Significantly different from DLB.