Table 2.
Amyloid and APOE ε4 status stratified by educational level
| Characteristics | Educational level years | Male |
Female |
Total, n (%) | P value male versus female | ||||
|---|---|---|---|---|---|---|---|---|---|
| Positive, n (%) | Negative, n (%) | Total, n | Positive, n (%) | Negative, n (%) | Total, n | ||||
| Amyloid pathology | 0–9 | 0 | 0 | 0 | 8 (66.7) | 4 (33.3) | 12 | 8 (66.7) | NA |
| 10–15 | 14 (66.7) | 7 (33.3) | 21 | 27 (75.0) | 9 (25.0) | 36 | 41 (71.9) | .5506 | |
| ≥16 | 25 (61.0) | 16 (39.0) | 41 | 3 (42.9) | 4 (57.1) | 7 | 28 (58.3) | .4294 | |
| APOE ε4 | 0–9 | 6 (54.5) | 5 (45.5) | 11 | 10 (58.8) | 7 (41.2) | 17 | 16 (57.1) | 1 |
| 10–15 | 22 (51.2) | 21 (48.8) | 43 | 47 (53.4) | 41 (46.6) | 88 | 69 (52.7) | .8535 | |
| ≥16 | 29 (48.3) | 31 (51.7) | 60 | 7 (53.8) | 6 (46.2) | 13 | 36 (49.3) | .7676 | |
Abbreviations: NA, not available; APOE, apolipoprotein E.