Table 4 Pain and Disability Scores
Baseline | 6 months | 12 months | Baseline vs. 6mo (p-value) | Baseline vs. 12mo (p-value) | |
|---|---|---|---|---|---|
Pain VAS | |||||
(Mean score ± SD) | |||||
Cervical | 6.5 ± 1.0 | 4.0 ± 2.6 | 3.8 ± 2.6 | < 0.001 | < 0.001 |
Lumbar | 7.1 ± 1.0 | 3.4 ± 3.0 | 2.8 ± 2.5 | < 0.001 | < 0.001 |
Disability Index | |||||
(% Mean score ± SD) | |||||
Cervical—NDI | 57.7 ± 16.8 | 38.2 ± 23.0 | 33.1 ± 21.8 | < 0.001 | < 0.001 |
Lumbar—ODI | 50.4 ± 16.6 | 29.0 ± 23.3 | 22.5 ± 22.2 | < 0.001 | < 0.001 |