Skip to main content

Table 1 Participants characteristics

From: BMI1 is associated with CSF amyloid-β and rates of cognitive decline in Alzheimer’s disease

 

ADNI

ROS/MAP

CSF dataset

ADAS-cog 13 dataset

Number of subjects, n

1157

1495

1084

Age, years (mean (SD))

73.0 (7.3)

73.5 (7.2)

80.5 (6.8)

Male sex, n (%)

509 (44.0)

850 (56.9)

361 (33.3)

Education, years (mean (SD))

16.1 (2.8)

16.0 (2.8)

16.43 (3.6)

APOE ε4 carrier, n (%)

544 (47.0)

709 (47.4)

284 (26.2)

Follow-up duration, years (mean (SD))

4.3 (3.0)

7.5 (4.6)

Diagnosis, n (%)a

 CN

337 (29.1)

445 (29.8)

683 (63.0)

 MCI

594 (51.3)

763 (51.0)

312 (28.8)

 Dementia

226 (19.5)

287 (19.2)

89 (8.2)

CSF Aβ42, pg/mL (mean (SD))

1038.8(600.9)

ADAS-cog 13, (mean (SD))

17.0 (9.5)

Global cognition composite score, (mean (SD))

-0.125 (0.631)

Amyloid positivity, n (positive/negative/missing)

843/314/0

882/359/254

  1. Data are presented as mean (standard deviation) for continuous variables and n (%) for categorical variables
  2. ADNI Alzheimer’s Disease Neuroimaging Initiatives, CSF cerebrospinal fluid, ADAS Alzheimer’s disease assessment scale, ROS Religious Orders Study, MAP Memory and Aging Project, amyloid beta, CN cognitively normal, MCI mild cognitive impairment
  3. aFor CSF data, the diagnosis information when the CSF was drawn was used. For ADAS-cog 13, the initial diagnosis was used