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Demographic data
| Variable | Lumbar disc group |
|---|---|
| Number of patients | 24 |
| Age (years) | 41.0 (range 22–63) |
| Height (in) | 68.6 (range 61–76) |
| Weight (lbs) | 182.2 (range 133–235) |
| Male (%) | 54.2 |
| Workers’ compensation (%) | 62.5 |
| Litigation (%) | 66.7 |
| Alcohol use (%) | 37.5 |
| Tobacco use (%) | 41.7 |
