Group S | Group N | P value | |
---|---|---|---|
JOA score | |||
Preoperative | 11.6 ± 1.5 | 12.0 ± 1.7 | 0.05 |
1-day postoperative | 13.7 ± 1.4 | 14.0 ± 1.5 | 0.07 |
Final follow-up | 14.2 ± 1.5 | 14.5 ± 1.6 | 0.09 |
JOA recovery rate (%) | |||
1-day postoperative | 37.8 ± 21.3 | 35.2 ± 25.8 | 0.38 |
Final follow-up | 45.3 ± 25.3 | 46.8 ± 25.8 | 0.62 |