Table 3.
The relationship of Depression Symptom Severity and Cognitive Impairment Subscales in Univariate Analyses.
| Depression | β |
Coeff. |
SE |
[95% CI] |
t |
p |
|
|---|---|---|---|---|---|---|---|
| Binary predictors | |||||||
| MoCA Digit Span-Backward | −0.120 | −1.917 | 0.926 | −3.739 | −0.095 | −2.07 | .039 |
| Constant | 8.417 | 0.888 | 6.670 | 10.163 | 9.48 | .000 | |
| MoCA Digit Span-Forward | −0.098 | −1.884 | 1.120 | −4.089 | 0.321 | −1.68 | .094 |
| Constant | 8.438 | 1.090 | 6.293 | 10.582 | 7.74 | <.001 | |
| MoCA Verbal Fluency | −0.129 | −1.404 | 0.632 | −2.648 | −0.161 | −2.22 | .027 |
| Constant | 7.780 | 0.565 | 6.667 | 8.892 | 13.76 | <.001 | |
| MoCA Letter List | −0.090 | −1.606 | 1.034 | −3.641 | 0.430 | −1.55 | 0.122 |
| Constant | 8.158 | 1.001 | 6.189 | 10.127 | 8.15 | 0.000 | |
| Categorical predictors | |||||||
| MoCA Delayed recall (Reference = 0) |
Omnibus test |
5 (290) |
2.30 |
.045 |
|||
| β |
Coeff. |
SE |
[95% CI] |
t |
p |
||
| 1 | 0.030 | 0.638 | 1.819 | −2.942 | 4.219 | 0.35 | .726 |
| 2 | 0.143 | 2.006 | 1.567 | −1.077 | 5.090 | 1.28 | .201 |
| 3 | −0.056 | −0.666 | 1.506 | −3.630 | 2.298 | −0.44 | .659 |
| 4 | −0.088 | −0.9 | 1.461 | −3.775 | 1.975 | −0.62 | .538 |
| 5 | −0.046 | −0.404 | 1.422 | −3.203 | 2.395 | −0.28 | .777 |
| Constant | 6.9 | 1.368 | 4.208 | 9.592 | 5.05 | .000 | |
| MoCA Serial Sevens (Reference = 0) |
Omnibus test |
3 (292) |
2.41 |
.068 |
|||
| β |
Coeff. |
SE |
[95% CI] |
t |
p |
||
| 1 | 0.013 | 0.201 | 1.679 | −3.103 | 3.505 | 0.12 | .905 |
| 2 | −0.114 | −1.277 | 1.561 | −4.349 | 1.795 | −0.82 | .414 |
| 3 | −0.204 | −1.936 | 1.478 | −4.845 | 0.974 | −1.31 | .191 |
| Constant | 8.222 | 1.447 | 5.374 | 11.070 | 5.68 | <.001 | |
| MoCA sentence repetition (Reference = 0) |
Omnibus test |
2 (293) |
2.62 |
.075 |
|||
| β |
Coeff. |
SE |
[95% CI] |
t |
p |
||
| 1 | −0.137 | −1.453 | 1.368 | −4.145 | 1.239 | −1.06 | .289 |
| 2 | −0.240 | −2.395 | 1.289 | −4.932 | 0.141 | −1.86 | .064 |
| Constant | 8.75 | 1.255 | 6.280 | 11.220 | 6.97 | <.001 | |
| MoCA Abstraction (Reference = 0) |
Omnibus test |
2 (293) |
0.73 |
.483 |
|||
| β |
Coeff. |
SE |
[95% CI] |
t |
p |
||
| 1 | −0.096 | −1.105 | 1.664 | −4.380 | 2.170 | −0.66 | .507 |
| 2 | −0.146 | −1.598 | 1.573 | −4.694 | 1.498 | −1.02 | .311 |
| Constant | 8.125 | 1.547 | 5.080 | 11.170 | 5.25 | <.001 | |
| MoCA Orientation (Reference = 6) |
Omnibus test |
3 (292) |
0.60 |
.617 |
|||
| β |
Coeff. |
SE |
[95% CI] |
t |
p |
||
| 3 | 0.033 | 2.450 | 4.389 | −6.189 | 11.088 | 0.56 | .577 |
| 4 | 0.031 | 1.050 | 1.977 | −2.842 | 4.942 | 0.53 | .596 |
| 5 | 0.066 | 1.116 | 0.993 | −0.837 | 3.070 | 1.12 | .262 |
| Constant | 6.550 | 0.267 | 6.024 | 7.076 | 24.52 | <.001 | |
Coeff. = coefficient; MoCA = Montreal Cognitive Assessment; SE = standard error.