Table 3. Multiple regression analyses investigating the relationship between cognitive variables and hippocampal volumes (manual and automated) in samples stratified by sex.
| Predictors | Males | Females | |||||||
| Left Hippocampus | Right Hippocampus | Left Hippocampus | Right Hippocampus | ||||||
| Manual | Auto | Manual | Auto | Manual | Auto | Manual | Auto | ||
| Age | Beta | .032 | −.015 | .011 | .016 | .060 | −.022 | −.016 | −.027 |
| P | .650 | .828 | .869 | .823 | .365 | .731 | .805 | .656 | |
| Education | Beta | .056 | −.042 | .014 | −.136 | −.111 | −.145 | .023 | −.101 |
| P | .469 | .584 | .857 | .076 | .124 | .037 | .749 | .131 | |
| ICV | Beta | .425 | .451 | .457 | .424 | .301 | .441 | .311 | .507 |
| P | .000 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | |
| Immediate Recall | Beta | −.025 | −.198 | −.080 | −.127 | .199 | .060 | .331 | .090 |
| P | .844 | .106 | .513 | .300 | .107 | .615 | .007 | .429 | |
| Delayed Recall | Beta | −.012 | .137 | .081 | .146 | −.128 | −.045 | −.274 | −.079 |
| P | .923 | .261 | .505 | .233 | .298 | .702 | .024 | .489 | |
| Digits Backwards | Beta | .103 | .120 | .170 | .205 | .113 | .052 | .110 | .037 |
| P | .185 | .114 | .025 | .008 | .100 | .430 | .104 | .557 | |
| Spot-The-Word | Beta | −.145 | −.030 | −.097 | −.021 | −.081 | .053 | −.061 | .045 |
| P | .077 | .702 | .219 | .796 | .272 | .453 | .405 | .509 | |
| SDMT | Beta | −.036 | .033 | −.083 | −.055 | .065 | −.079 | .061 | −.015 |
| P | .639 | .664 | .270 | .469 | .355 | .243 | .377 | .814 | |
| Adjusted R2 | .172** | .210** | .219** | .205** | .105** | .171** | .134** | .237** | |
Level of significance: *<0.05 **<0.01.