Table 2.
Change in VAS Scores with Treatment in Full Sample (n = 188).
| Variable | Pre-tx Mean (SD) |
Post-tx Mean (SD) |
t Statistic (p-Value) |
Effect Size (d) |
Percent Improvement |
|---|---|---|---|---|---|
| VAS Composite * | 12.2 (3.5) | 17.1 (4.8) | −14.31 (<0.001) | −1.04 | 40.2 |
| VAS 1. Energy | 3.6 (1.3) | 5.4 (1.8) | −13.30 (<0.001) | −0.97 | 50.0 |
| VAS 2. Sleep | 4.5 (1.7) | 6.0 (2.0) | −10.46 (<0.001) | −0.76 | 33.3 |
| VAS 3. Pain | 4.6 (1.8) | 5.5 (1.8) | −5.84 (<0.001) | −0.43 | 19.6 |
| VAS 4. Well-Being | 3.9 (1.4) | 5.7 (1.9) | −12.89 (<0.001) | −0.94 | 46.2 |
| VAS 5. Mental Clarity | 4.7 (1.6) | 6.1 (1.8) | −10.18 (<0.001) | −0.74 | 29.8 |
| VAS 6. Stamina | 3.3 (1.5) | 4.8 (2.1) | −10.04 (<0.001) | −0.73 | 45.5 |
Note: VAS: Visual Analogue Scale. * Composite is sum of Energy, Well-Being, and Mental Clarity.