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VAS: visual analog scale; ANOVA: analysis of variance
| VAS score (Pre) | VAS score (3rd Month) | VAS score (6th Month) | VAS score (2 years) | p-value | |
| Mean ± SD | 8.769 ±0.710 | 4.731 ± 1.041 | 0.9231 ± 0.891 | 0 ± 0 | ANOVA: F=700.1 p<0.0001* |
| Minimum | 7 | 3 | 0 | 0 | |
| 25% Percentile | 8 | 4 | 0 | 0 | |
| Median | 9 | 5 | 1 | 0 | |
| 75% Percentile | 9 | 6 | 2 | 0 | |
| Maximum | 10 | 6 | 3 | 0 |
