Table : Visual analogue Scale | |
Time | VAS |
6 weeks | 4.2 ± 0.91 |
3 months | 3.6 ± 0.98 |
6 months | 3.14 ± 1.007 |
9 months | 2.57 ± 0.92 |
12 months | 2.03 ± 1.10 |
18 months | 1.46 ± 0.98 |
24 months | 0.80 ± 1.32 |