Table 1 Demographic characteristics of study subjects
From: Longitudinal trajectories of Alzheimer’s ATN biomarkers in elderly persons without dementia
Characteristics | NC | MCI | Total |
|---|---|---|---|
Number | 103 | 159 | 262 |
Age (mean years ± SD) | 74.98 ± 5.92 | 71.75 ± 7.46 | 73.02 ± 7.07 |
Gender (male/female) | 59/44 | 91/68 | 150/112 |
Education (mean years ± SD) | 16.41 ± 2.81 | 16.13 ± 2.54 | 16.24 ± 2.65 |
APOE ε4 (carrier/non-carrier) | 29/74 | 78/81 | 107/155 |