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Changes in pressure pain threshold (kg/cm2).
| Case | Before treatment | Immediately after treatment | 3 month after treatment | 12 months after treatment |
|---|---|---|---|---|
| A | 2.2 | 3.6 | 4.0 | 3.8 |
| B | 1.7 | 3.3 | 4.2 | 4.3 |
| C | 2.3 | 2.9 | 3.9 | 4.2 |
| D | 2.0 | 2.8 | 4.1 | 4.0 |
| E | 1.9 | 3.1 | 4.2 | 4.1 |
| F | 2.2 | 3.5 | 3.3 | 3.7 |
|
| ||||
| Average | 2.1 ± 0.2 | 3.2 ± 0.3 | 4.0 ± 0.3 | 4.0 ± 0.2 |
| P value | <0.01 | <0.01 | <0.01 | |
