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ODI and VAS score changes at baseline, 6 months, and 1 year. * Statistically significant results. ODI—Oswestry Disability Index (0–100, 0 = no disability, 100 = maximum disability possible), VAS—visual analog scale for pain (0–10, 0 = no pain, 10 = worst possible pain), [46,50,52,53,54,55].
