Index | K-Rod(N = 25) | Rigid(N = 15) | ||||
---|---|---|---|---|---|---|
JOA | ODI | VAS | JOA | ODI | VAS | |
Pre-operative | 14.6 ± 1.26 | 37.92 ± 2.58 | 6.48 ± 0.96 | 14.6 ± 0.828 | 38.00 ± 2.20 | 6.53 ± 0.92 |
Post-operative | 22.68 ± 0.85 | 15.24 ± 2.71 | 2.24 ± 0.723 | 22.40 ± 0.986 | 15.20 ± 1.01 | 1.52 ± 1.01 |
P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
P′ | JOA (0.461) | ODI (0.247) | VAS (0.391) |