Table 3.
Association of APOE with clusters of change patterns
| APOE genotype groups1 | |||||
|---|---|---|---|---|---|
| Test | Cluster | E2 | E3 | E4 | p2 | 
| DSST | 2 | 0.202 | 0.624 | 0.174 | 0.017 | 
| 8 | 0.144 | 0.665 | 0.192 | ||
| 6 | 0.150 | 0.650 | 0.200 | ||
| 5 | 0.156 | 0.605 | 0.239 | ||
| Logical memory (immediate recall) | 3 | 0.154 | 0.640 | 0.206 | 0.007 | 
| 1 | 0.154 | 0.649 | 0.197 | ||
| 4 | 0.158 | 0.667 | 0.175 | ||
| 2 | 0.123 | 0.592 | 0.285 | ||
| Logical memory (delayed recall) | 1 2 3 5 | 0.153 | 0.657 | 0.190 | 0.026 | 
| 4 | 0.178 | 0.574 | 0.248 | ||
| Digit Span (backward) | 7 | 0.172 | 0.677 | 0.151 | 0.078 | 
| 3 | 0.156 | 0.662 | 0.182 | ||
| 1 | 0.116 | 0.643 | 0.241 | ||
| 5 | 0.158 | 0.634 | 0.208 | ||
1E2 = E2/E2 or E2/E3; E3 = E3/E3 and E4 = E2/E4, E3/E4 or E4/E4
2p value from χ2 test
Clusters sorted from slowest to fastest changers