Mean values for GPT with dominant and non-dominant hand (GPD / GPN) and TMT with confidence intervals on 1 pre-test, 2 during stimulation and 3 post-test, and T1-T3 Δ scores with 95% confidence intervals
| Sham group | Active group | Control group | ||||
|---|---|---|---|---|---|---|
| Mean | Mean | 95% CI | Mean | 95% CI | Mean | 95% CI |
| GPD1 | 59.79 | 55.82–63.76 | 60.43 | 55.55–65.32 | 59.41 | 56.07–62.74 |
| GPD2 | 55.12 | 51.69–58.55 | 55.61 | 52.20–58.72 | 55.26 | 52.38–58.14 |
| GPD3 | 54.36 | 51.39–57.34 | 54.68 | 51.25–58.11 | 54.92 | 52.00–57.84 |
| GPN1 | 65.00 | 60.78–69.21 | 64.62 | 60.54–68.70 | 68.67 | 62.67–74.68 |
| GPN2 | 61.86 | 58.60–65.11 | 61.82 | 58.15–65.49 | 64.43 | 60.79–68.08 |
| GPN3 | 61.08 | 57.30–64.85 | 59.34 | 55.51–63.18 | 62.53 | 58.65–66.41 |
| TMT1 | 37.84 | 31.84–43.87 | 36.09 | 30.30–41.88 | 38.45 | 33.66–43.24 |
| TMT2 | 25.18 | 21.33–29.04 | 27.37 | 24.89–29.85 | 25.17 | 22.69–27.65 |
| TMT3 | 21.60 | 19.41–23.79 | 21.84 | 19.79–23.88 | 21.96 | 19.42–24.51 |
| GPD Δ | 5.42 | 3.11–7.73 | 5.76 | 2.31–9.20 | 4.49 | 2.63–6.35 |
| GPN Δ | 3.92 | 0.66–7.18 | 5.28 | 2.95–7.61 | 6.14 | 2.18–10.11 |
| TMT Δ | 16.24 | 11.34–21.14 | 14.26 | 8.90–19.61 | 16.49 | 11.65–21.33 |