Table 1.
Sample characteristics at baseline by tDCS group.
| Condition | n-size | Number Female |
Number on Chronic Opioid Therapy |
Age (years) | Length of Stay (Days) |
Average Daily Pain |
Beck Depression Inventory |
Beck Anxiety Inventory |
BPI - Functional Impairment |
McGill Pain Questionnaire (Sensory) |
McGill Pain Questionnaire (Affective) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Motor tDCS | n=14 | 7 | 3 | Mean | 57.79 | 2.62 | 5.58 | 0.32 | 0.37 | 5.23 | 0.70 | 0.16 |
| Std. Deviation | 11.07 | 0.65 | 1.68 | 0.32 | 0.41 | 2.30 | 0.70 | 0.27 | ||||
| Prefrontal tDCS | n=16 | 8 | 5 | Mean | 60.19 | 3.07 | 4.75 | 0.29 | 0.33 | 4.87 | 0.57 | 0.17 |
| Std. Deviation | 6.72 | 1.22 | 1.66 | 0.24 | 0.32 | 2.41 | 0.76 | 0.40 | ||||
| Active Control tDCS | n=15 | 7 | 4 | Mean | 62.53 | 2.54 | 5.42 | 0.35 | 0.47 | 4.90 | 0.46 | 0.02 |
| Std. Deviation | 5.26 | 0.52 | 2.57 | 0.45 | 0.57 | 2.81 | 0.53 | 0.08 | ||||
| Sham tDCS | n=13 | 9 | 3 | Mean | 64.54 | 2.91 | 4.40 | 0.29 | 0.36 | 4.79 | 0.57 | 0.31 |
| Std. Deviation | 8.89 | 0.70 | 2.46 | 0.24 | 0.23 | 2.24 | 0.80 | 0.34 |