Research Article
Laser Treatment for Melanin Gingival Pigmentations: A Comparison Study for 3 Laser Wavelengths 2780, 940, and 445 nm
Table 4
Pain after the procedure recorded by patients using the VAS scale.
| | | | Pain is scored using VAS index of pain measurement | Total | 0.00 | 1.00 | 2.00 | 3.00 | 4.00 |
| Groups | 1.00 | Count | 7 | 2 | 1 | 0 | 0 | 10 | % within groups | 70.0% | 20.0% | 10.0% | 0.0% | 0.0% | 100.0% | 2.00 | Count | 0 | 1 | 4 | 3 | 2 | 10 | % within groups | 0.0% | 10.0% | 40.0% | 30.0% | 20.0% | 100.0% | 3.00 | Count | 0 | 4 | 4 | 1 | 1 | 10 | % within groups | 0.0% | 40.0% | 40.0% | 10.0% | 10.0% | 100.0% |
| Total | | Count | 7 | 7 | 9 | 4 | 3 | 30 | % within groups | 23.3% | 23.3% | 30.0% | 13.3% | 10.0% | 100.0% |
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