Table 2. Clinical characteristics collected from the Spine Data questionnaire.
| Characteristics | Mean (SD) n = 35 |
|---|---|
| Age (years) | 44.9 (9.9) |
| Male | 22 |
| Female | 13 |
| Duration of back pain (years) | 5.2 (9.2) |
| Baseline back pain (NRS) | 5.6 (2.0) |
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