Characteristics | EMN (n = 32) | C-arm (n = 47) | P value |
---|---|---|---|
VAS of Back | |||
 Preoperative | 5.41 ± 0.98 | 5.74 ± 1.07 | 0.16 |
 1 month | 2.31 ± 0.78 | 2.17 ± 0.84 | 0.45 |
 3 months | 1.84 ± 0.77 | 1.98 ± 0.77 | 0.44 |
 6 months | 1.47 ± 0.67 | 1.66 ± 0.70 | 0.23 |
 12 months | 1.50 ± 0.62 | 1.43 ± 0.71 | 0.63 |
VAS of Leg | |||
 Preoperative | 6.47 ± 1.11 | 6.64 ± 1.28 | 0.54 |
 1 month | 2.16 ± 0.63 | 2.26 ± 0.67 | 0.51 |
 3 months | 1.75 ± 0.72 | 1.83 ± 0.73 | 0.63 |
 6 months | 1.53 ± 0.67 | 1.47 ± 0.78 | 0.71 |
 12 months | 1.22 ± 0.71 | 1.26 ± 0.74 | 0.83 |
ODI | |||
 Preoperative | 56.81 ± 8.11 | 58.89 ± 9.73 | 0.32 |
 1 month | 22.50 ± 4.49 | 23.74 ± 6.81 | 0.37 |
 3 months | 16.19 ± 4.55 | 17.15 ± 5.24 | 0.40 |
 6 months | 12.89 ± 3.63 | 12.21 ± 3.76 | 0.44 |
 12 months | 11.81 ± 3.68 | 10.81 ± 2.88 | 0.18 |