| Postoperative Interval |
---|
Outcome Score | 6 months | 1 year | 2 years | 3 years |
---|
ODI | 0.316 | 0.874 | 0.874 | 0.87 |
SS | 0.050 | 0.012 | 0.047 | 0.04 |
SINS | 0.449 | 0.526 | 0.278 | 0.121 |
- Note, T-tailed p-value of each follow-up interval and test of between-subjects effect
- ODI Oswestry Disability Index, SS Stanford Score, SINS Spinal Instability Neoplastic Score