Demographics for individuals with NCI or MCI at baseline
| Overall (N=559) | |
| Sex | |
| Female | 386 (69.1%) |
| Male | 173 (30.9%) |
| Years of formal education | |
| Mean (SD) | 15.4 (3.3) |
| Median (min, max) | 16.0 (5.0, 28.0) |
| Age at first visit | |
| Mean (SD) | 83.7 (5.88) |
| Median (min, max) | 83.5 (66.7, 102) |
| Age at death | |
| Mean (SD) | 89.8 (6.28) |
| Median (min, max) | 90.1 (71.3, 106) |
| Clinical diagnosis at first lipid measure | |
| NCI | 380 (68.0%) |
| MCI | 179 (32.0%) |
| AD | 0 (0%) |
| Other dementia | 0 (0%) |
| Clinical diagnosis at death | |
| NCI | 212 (37.9%) |
| MCI | 160 (28.6%) |
| AD | 178 (31.8%) |
| Other dementia | 9 (1.6%) |
| No of predementia annual lipid measures | |
| Mean (SD) | 4.0 (2.7) |
| Median (min, max) | 3.0 (1.0, 12.0) |
AD, Alzheimer’s disease; MCI, mild cognitive impairment; NCI, no cognitive impairment.