Table 1 Recall-by-genotype sample descriptive statistics. Educational attainment assessed via UK guidelines based on highest level of qualification [30]
High (N = 6) | Low (N = 10) | Overall (N = 16) | |
|---|---|---|---|
Age at scan | |||
Mean (SD) | 64.3 (6.62) | 69.2 (6.01) | 67.4 (6.50) |
Median [Min, Max] | 65.0 [56.0, 72.0] | 71.0 [58.0, 76.0] | 68.5 [56.0, 76.0] |
Sex | |||
F | 4 (66.7%) | 7 (70.0%) | 11 (68.8%) |
M | 2 (33.3%) | 3 (30.0%) | 5 (31.3%) |
APOE status | |||
ε2ε3 | 1 (16.7%) | 0 (0%) | 1 (6.3%) |
ε3ε3 | 5 (83.3%) | 8 (80.0%) | 13 (81.3%) |
ε3ε4 | 0 (0%) | 2 (20.0%) | 2 (12.5%) |
Qualification level | |||
Level 2 | 1 (16.7%) | 2 (20.0%) | 3 (18.8%) |
Level 3 | 1 (16.7%) | 1 (10.0%) | 2 (12.5%) |
Level 6 | 3 (50.0%) | 5 (50.0%) | 8 (50.0%) |
Level 7 | 1 (16.7%) | 2 (20.0%) | 3 (18.8%) |