Table 3 Descriptive statistics of the study cohort stratified in quartiles by numbers of AMY1A copies
MoCA test participants (n = 791) | ||||
|---|---|---|---|---|
AMY1 copy number | ||||
Baseline characteristics | 1–5 (n = 245, 31%) | 6 (n = 212, 27%) | 7–9 (n = 205, 26%) | ≥ 10 (n = 129, 16%) |
Age, years | 54.6 (5.4) | 54.7 (5.3) | 54.7 (5.2) | 55.1 (5.1) |
Women | 152 (62%) | 140 (66%) | 131 (64%) | 75 (58%) |
APOE ε4 carrier | 72 (30%) | 64 (31%) | 58 (29%) | 39 (31%) |
Education | ||||
Primary/elementary school (≤ 8 years) | 93 (40%) | 67 (33%) | 77 (40%) | 44 (35%) |
Body mass index | 25.1 (3.7) | 25.3 (3.9) | 25.4 (3.3) | 25.0 (3.8) |
Fasting blood glucose, mmol/L | 4.9 (0.7) | 5.0 (0.9) | 4.9 (0.8) | 5.0 (0.8) |
Diabetes at baseline | 6 (2%) | 6 (3%) | 6 (3%) | 4 (3%) |
Diabetes, prevalent or incident | 47 (19%) | 39 (18%) | 30 (15%) | 27 (21%) |