Table 2:
Baseline demographics of the cohort used in Analysis 2
| Carriers | Noncarriers | |||
|---|---|---|---|---|
| Learners | Unaware | Learners | Unaware | |
| Number | 31 | 97 | 25 | 80 |
| Age | 35.97 (12.04) | 35.76 (10.36) | 36.2 (8.46) | 36.98 (11.11) |
| Education | 13.9 (3.48) | 14.4 (2.76) | 14.88 (2.79) | 14.84 (2.48) |
| Gender (% Female) | 61% | 62% | 68% | 55% |
| CDR greater than zero (%) | 29% | 19% | 4% | 6% |
| EYO | −10.76 (10.84) | −12.11 (9.37) | −13.38 (9.29) | −10.43 (11.59) |
| APOE Genotype (N) | ||||
| 23 | 3 | 9 | 3 | 10 |
| 24 | 0 | 4 | 3 | 2 |
| 33 | 18 | 60 | 15 | 45 |
| 34 | 10 | 22 | 4 | 21 |
| 44 | 0 | 2 | 0 | 2 |
| Number of Visits | 2.97 (1.05) | 2.71 (0.89) | 3.16 (1.03) | 2.5 (0.8) |
| Time in Study (Years) | 3.68 (1.58) | 3.79 (1.88) | 4.55 (1.91) | 3.57 (1.80) |
| GDS | 2.42 (2.85) | 2.05 (2.36) | 2.04 (2.13) | 1.5 (2.02) |
| CDR Sum | 0.5 (0.94) | 0.39 (1.19) | 0.02 (0.1) | 0.07 (0.34) |
| PIB SUVR | 1.97 (1.13) | 1.56 (0.77) | 1.04 (0.08) | 1.07 (0.22) |
| Cognition | −0.43 (0.93) | −0.34 (0.86) | 0.25 (0.7) | −0.03 (0.58) |
| Hippocampal Volume (Adjusted) | 0.3 (0.03) | 0.3 (0.04) | 0.3 (0.03) | 0.3 (0.03) |
Statistics are reported as mean (SD). Hippocampal volume is reported as a percentage of total intracranial volume.