Table 5.
Patient-reported outcome measures.
| Outcome | Time | Mean | SE | Lower 95% CI | Upper 95% CI | p-value | 95% CI of difference | |
|---|---|---|---|---|---|---|---|---|
| ODI | Baseline | 50.6 | 4.1 | 42.0 | 59.2 | 0.003 | -26.3 | -6.9 |
| Follow-up | 34 | 4.8 | 24.0 | 44.0 | ||||
| SF-36 Mental |
Baseline | 40.9 | 3.1 | 34.4 | 47.4 | 0.01 | 2.2 | 13.0 |
| Follow-up | 48.5 | 2.6 | 43.0 | 54.0 | ||||
| SF-36 Physical |
Baseline | 31.2 | 2.0 | 26.9 | 35.5 | 0.41 | -3.0 | 7.1 |
| Follow-up | 33.2 | 2.4 | 28.1 | 38.3 | ||||
| Back pain | Baseline | 7.4 | 0.6 | 6.1 | 8.7 | <0.001 | -5.6 | -2.6 |
| Follow-up | 3.3 | 0.7 | 1.8 | 4.8 | ||||
| Right leg pain | Baseline | 5.2 | 0.7 | 3.7 | 6.7 | <0.001 | -3.9 | -1.3 |
| Follow-up | 2.5 | 0.6 | 1.2 | 3.8 | ||||
| Left leg pain | Baseline | 4.9 | 0.7 | 3.4 | 6.4 | <0.001 | -5.2 | -1.8 |
| Follow-up | 1.4 | 0.8 | -0.3 | 3.1 | ||||