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| Assessment | Initial | Final | P value |
|---|---|---|---|
| VAS | 7.7±1.8 | 4.3±2.6 | 0.006 |
| ODI | 48.5±12.0 | 40.0±17.4 | 0.181 |
| SF12 PC | 30.6±8.0 | 31.6±8.9 | 0.480 |
| SF12 MC | 43.5±13.6 | 45.9±12.5 | 0.937 |
VAS, visual analog scale; ODI, Oswestry disability index.
