Table 3.
Neuropsychological performance by apoE4 and sex.
| ApoE4 | Sex | ANOVA | |||||
|---|---|---|---|---|---|---|---|
| E4- (N=38) | E4+ (N=12) | Males (N=26) | Females (N=24) | ApoE4 | Sex | ApoE4 × Sex | |
| WASI | |||||||
| Vocabulary | 54.5 (2.0) | 54.8 (3.0) | 53.4 (1.9) | 55.8 (2.7) | .097 | .051 | |
| Block Design | 56.5 (1.9) | 62.2 (3.5) | 57.1 (2.2) | 58.7 (2.6) | |||
| BRIEF | |||||||
| Global Executive Composite | 49.1 (1.5) | 47.8 (2.1) | 46.8 (1.8) | 51.0 (1.6) | .057 | ||
| Metacognition Index | 49.7 (1.6) | 48.4 (2.5) | 47.0 (1.8) | 52.0 (1.8) | .079 | ||
| Initiate | 50.5 (1.6) | 48.3 (2.2) | 47.9 (1.7) | 52.3 (1.9) | .061 | ||
| Working Memory | 49.6 (1.6) | 47.9 (2.5) | 48.5 (1.8) | 50.0 (2.1) | |||
| Planning | 49.8 (1.5) | 49.4 (2.9) | 48.3 (2.0) | 51.2 (1.8) | |||
| Organize | 51.8 (1.6) | 53.0 (2.3) | 49.0 (1.8) | 55.4 (1.8) | |||
| Monitor | 47.6 (1.9) | 45.0 (2.3) | 43.4 (2.0) | 50.7 (2.2) | <.05 | ||
| Behavioral Regulation Index | 47.8 (1.4) | 47.0 (2.4) | 46.3 (1.9) | 49.0 (1.6) | .071 | ||
| Inhibit | 47.7 (1.3) | 47.1 (1.7) | 46.1 (1.7) | 49.1 (1.3) | .083 | ||
| Shift | 48.8 (1.7) | 48.4 (2.5) | 48.3 (2.1) | 49.2 (1.9) | |||
| Emotional Control | 48.0 (1.5) | 46.6 (2.7) | 46.6 (2.0) | 48.8 (1.7) | |||
| Negativity | 0.2 (0.1) | 0.3 (0.2) | 0.2 (0.1) | 0.2 (0.1) | |||
| Inconsistency | 2.7 (0.2) | 2.5 (0.3) | 2.7 (0.3) | 2.5 (0.2) | |||
| Dot Location | |||||||
| Total | 11.1 (0.5) | 12.7 (0.6) | 12.3 (0.6) | 10.7 (0.6) | .089 | ||
| Learning | 10.5 (0.6) | 11.8 (0.7) | 11.5 (0.6) | 10.0 (0.7) | |||
| Short-Delay | 12.0 (0.4) | 12.8 (0.3) | 12.6 (0.3) | 11.7 (0.5) | |||
| Long-Delay | 11.8 (0.3) | 11.9 (0.6) | 11.9 (0.4) | 11.7 (0.4) | |||
| Distracter (%) | 72.5 (3.5) | 82.3 (7.1) | 81.7 (3.7) | 67.4 (5.0) | <.05 | ||
| Family Pictures | |||||||
| Total | 23.7 (1.1) | 21.5 (1.5) | 21.1 (1.1) | 25.4 (1.3) | .051 | ||
| Immediate | 11.7 (0.5) | 10.8 (0.7) | 10.4 (0.5) | 12.7 (0.6) | .098 | .081 | |
| Delayed | 11.9 (0.6) | 10.8 (0.8) | 10.7 (0.6) | 12.7 (0.7) | <.05 | ||
WASI: Wechsler Abbreviated Scale of Intelligence, BRIEF: Behavioral Rating Inventory of Executive Function.