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Pain unpleasantness ratings (Mean ± SD) pre- and post-stimulation, for the 1, 7, and 10 Hz stimulation condition and for the sitting and standing positions.
| Unpleasantness ratings | ||||
| Frequency | Sitting pre | Sitting post | Standing pre | Standing post |
| 1 Hz | 4.55 ± 2.04 | 4.10 ± 2.37 | 5.40 ± 1.98 | 5.20 ± 2.02 |
| 7 Hz | 4.20 ± 1.82 | 4.33 ± 2.34 | 4.63 ± 1.75 | 4.65 ± 2.24 |
| 10 Hz | 4.38 ± 2.31 | 3.50 ± 2.07 | 4.28 ± 1.89 | 4.80 ± 2.17 |
