Table 3.
Partial correlations between HDRS components showing group differences and cognitive variables, by age-of-onset group controlling for current age and hA1c levels.
| 1 Weight loss & GI | 6 Sleep disturbance & suicidal thought | |
|---|---|---|
| Learning & Memory | ||
| <30 | −.378 | .478 * |
| dfs=20 | .101 | .033 |
|
| ||
| 30 – 49.9 | −.404 * | −.143 |
| dfs=24 | .040 | .485 |
|
| ||
| ≥ 50 | −.192 | .022 |
| dfs=10 | .550 | .946 |
|
| ||
| Attention & Information Processing | ||
| <30 | −.025 | −.200 |
| dfs=20 | .915 | .398 |
|
| ||
| 30 – 49.9 | −.235 | .091 |
| dfs=24 | .248 | .658 |
|
| ||
| ≥ 50 | −.222 | .064 |
| .487 | .842 | |
|
| ||
| Executive Function | ||
| <30 | −.363 | .157 |
| dfs=20 | .115 | .510 |
|
| ||
| 30 – 49.9 | −.541 ** | .003 |
| dfs=24 | .004 | .990 |
|
| ||
| ≥ 50 | −.669 * | −.025 |
| dfs=10 | .017 | .939 |
|
| ||
| Semantic Language | ||
| <30 | −.102 | −.135 |
| dfs=20 | .667 | .571 |
|
| ||
| 30 – 49.9 | −.296 | .149 |
| dfs=24 | .142 | .468 |
|
| ||
| ≥ 50 | −.107 | −.354 |
| dfs=10 | .740 | .259 |
*
Significant correlation p<.05;
**
Significant correlation p<.01;
dfs = degrees of freedom