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Functional outcome
| MIS | OS | ||||
|---|---|---|---|---|---|
| Mean | Standard Deviation | Mean | Standard Deviation | p-value | |
| ODI | |||||
| ODI (%) | 12.3 | 14.1 | 17.3 | 15.0 | 0.0619 |
| VAS | 1.7 | 1.9 | 3.1 | 1.7 | 0.0006 |
| SF-36 | |||||
| PCS | 47.0 | 8.3 | 40.0 | 11.9 | 0.9863 |
| MCS | 41.9 | 7.1 | 51.4 | 12.6 | < 0.0001 |
ODI Owestry Disability Index, VAS visual analog scale, PCS Physical component score, MCS mental component score
