Table 4. Effects of illness characteristics and psychotropic drugs on the performance of each index of the BACA.
| BACA index | Associated factors | B (95% CI) | Std. error | t | p-value | Observed power |
|---|---|---|---|---|---|---|
| Verbal memory | Benzodiazepine use | −9.82 (−17.00, −2.63) | 3.589 | −2.735 | 0.008 | 0.767 |
| Working memory | HAMD-17 scores | −0.77 (−1.38, −0.17) | 0.303 | −2.554 | 0.013 | 0.709 |
| Motor speed | HAMD-17 scores | −1.24 (−1.89, −0.59) | 0.326 | −3.804 | <0.001 | 0.963 |
| Antidepressant use | 8.02 (2.01, 14.04) | 3.004 | 2.670 | 0.010 | 0.747 | |
| Verbal fluency | HAMD-17 scores | −0.82 (−1.47, −0.16) | 0.327 | −2.495 | 0.015 | 0.689 |
| Attention and processing speed | HAMD-17 scores | −1.24 (−2.10, −0.38) | 0.429 | −2.887 | 0.005 | 0.810 |
| Executive function | HAMD-17 scores | −1.19 (−2.31, −0.07) | 0.560 | −2.119 | 0.038 | 0.549 |
| BACS Composite score | HAMD-17 scores | −1.86 (−2.83, −0.89) | 0.484 | −3.842 | <0.001 | 0.965 |
| AIT: total affective words | NS | |||||
| AIT: total non-affective words | Duration of illness | −0.53 (−0.92, −0.15) | 0.193 | −2.762 | 0.008 | 0.775 |
| AIT: cued affective words | HAMD-17 scores | −0.83 (−1.49, −0.18) | 0.325 | −2.565 | 0.013 | 0.713 |
| AIT: cued non-affective words | HAMD-17 scores | −0.83 (−1.41, −0.26) | 0.287 | −2.908 | 0.005 | 0.816 |
| DR: correct affective words | NS | |||||
| DR: non-affective correct words | NS | |||||
| DR: affective false alarms | NS | |||||
| DR: non-affective false alarms | NS | |||||
| EIT: color naming score | HAMD-17 scores | −1.16 (−1.92, −0.39) | 0.381 | −3.035 | 0.004 | 0.847 |
| Duration of illness | −0.45 (−0.84, −0.06) | 0.195 | −2.328 | 0.023 | 0.629 | |
| EIT: neutral color word score | HAMD-17 scores | −1.34 (−2.17, −0.52) | 0.413 | −3.250 | 0.002 | 0.892 |
| EIT: affective color word score | Duration of illness | −0.37 (−0.73, −0.01) | 0.181 | −2.045 | 0.045 | 0.520 |
| HAMD-17 scores | −1.13 (−1.90, −0.36) | 0.383 | −2.946 | 0.005 | 0.826 | |
| EIT: neutral word score | Duration of illness | −0.51 (−0.90, −0.12) | 0.194 | −2.645 | 0.011 | 0.739 |
| HAMD-17 scores | −1.36 (−2.18, −0.54) | 0.410 | −3.323 | 0.002 | 0.904 |
Notes.
All models were controlled for age, sex and education levels. Only the factors with significant effect were shown in the Table.
- AIT
- Affective Interference Test
- DR
- Affective Interference Test: Delayed Recognition
- EIT
- the Emotion Inhibition Test
- MDD
- major depressive disorder
- NS
- none of the factors showed significant effect