TABLE 2. Regression Models for the Effect of Age, Gender, Education, GDS, and Free Recall on Hippocampal Volume (HV).
Models for total HV |
Models for left HV |
Models for right HV |
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Model no. | Predictor | β | t | p Value | β | t | p Value | β | t | p Value |
1 | (Constant) | – | 3.90 | <0.001 | – | 3.91 | <0.001 | – | 3.70 | 0.001 |
Age | −0.17 | −1.21 | 0.235 | −0.21 | −1.32 | 0.196 | −0.16 | −1.05 | 0.300 | |
Gender | 0.08 | 0.49 | 0.627 | 0.04 | 0.24 | 0.813 | 0.11 | 0.69 | 0.494 | |
Education | −0.10 | −0.64 | 0.521 | −0.02 | −0.12 | 0.907 | −0.16 | −1.09 | 0.284 | |
GDS | −0.50 | −3.23 | 0.003 | −0.43 | −2.69 | 0.011 | −0.54 | −3.5 | 0.001 | |
2 | (Constant) | – | 2.17 | 0.038 | – | 2.35 | 0.025 | 1.91 | 0.065 | |
Age | −0.15 | −0.89 | 0.379 | −0.17 | −1.03 | 0.307 | −0.12 | −0.72 | 0.472 | |
Gender | −0.10 | −0.61 | 0.547 | −0.12 | −0.72 | 0.472 | −0.08 | −0.48 | 0.634 | |
Education | 0.03 | 0.17 | 0.866 | 0.10 | 0.58 | 0.563 | −0.03 | −0.18 | 0.853 | |
Free recall | 0.37 | 2.12 | 0.041 | 0.35 | 2.02 | 0.052 | 0.371 | 2.12 | 0.042 | |
3 | (Constant) | – | 2.82 | 0.008 | – | 2.85 | 0.008 | – | 2.63 | 0.013 |
Age | −0.15 | −1.00 | 0.325 | −0.177 | −1.11 | 0.272 | −0.12 | −0.84 | 0.408 | |
Gender | 0.01 | 0.04 | 0.966 | −0.031 | −0.18 | 0.854 | 0.04 | 0.24 | 0.807 | |
Education | −0.03 | −0.20 | 0.839 | 0.048 | 0.30 | 0.765 | −0.10 | −0.65 | 0.521 | |
Free recall | 0.28 | 1.76 | 0.088 | 0.277 | 1.66 | 0.106 | 0.27 | 1.75 | 0.089 | |
GDS | −0.45 | −2.93 | 0.006 | −0.383 | −2.39 | 0.023 | − 0.48 | −3.26 | 0.003 |