Table 5. Patient Satisfaction With Treatment .
| Time of Evaluation | Increase of Pain | No Change | Some Improvement | Significant Improvement | |
| True laser | First month | 1 | 0 | 3 | 15 |
| Third month | 1 | 0 | 2 | 16 | |
| Sham laser | First month | 8 | 5 | 2 | 0 |
| Third month | 14 | 1 | 0 | 0 |
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