| VAS score | EI value | |||||
---|---|---|---|---|---|---|---|
GT | MG | G | |||||
Spearman | P | Spearman | P | Spearman | P | ||
VAS | |||||||
 6 weeks | 3.63 ± 1.06 | -0.094 | 0.825 | -0.445 | 0.270 | -0.021 | 0.960 |
 3 months | 2.67 ± 0.51 | -0.454 | 0.365 | -0.808 | 0.052 | -0.203 | 0.700 |
 6 months | 1.43 ± 0.53 | 0.275 | 0.550 | -0.374 | 0.409 | 0.126 | 0.787 |
12 months | 1.12 ± 0.35 | 0.065 | 0.879 | -0.560 | 0.149 | -0.014 | 0.974 |