Table 1

Demographics for individuals with NCI or MCI at baseline

Overall (N=559)
Sex
 Female386 (69.1%)
 Male173 (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
 NCI380 (68.0%)
 MCI179 (32.0%)
 AD0 (0%)
 Other dementia0 (0%)
Clinical diagnosis at death
 NCI212 (37.9%)
 MCI160 (28.6%)
 AD178 (31.8%)
 Other dementia9 (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.