| Characteristic |
EVSI N=50 |
SIFI N=172 |
|---|---|---|
| Age, mean years | 61.5 | 50.9 |
| Female Gender | 58.0% | 69.8% |
| VAS – Baseline, mean | 76.2 | 79.8 |
| VAS Reduction – 6 Months, mean | 41.4 points | 49.8 points |
| ODI – Baseline, mean | 55.5 | 55.2 |
| ODI Reduction – 6 Months, mean | 20 points | 23 points |
| Patients Using Opioids – Baseline | 66% | 76% |
| Patients Using Opioids – 6 Months | 30% | 60% |