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Demographic, clinical, and imaging characteristics of enrolled patients.
| Demographic data | |
|---|---|
| Age (years) | 49 (21–80) |
| Gender (n, %) | |
| Male | 44 (51%) |
| Female | 42 (49%) |
| BMI (kg/m2) | 25.2 (3.80) |
| Clinical data | |
| Duration of symptoms (weeks) | 118 (1–1440) |
| Preop ODI | 49 (22) |
| Preop SBI total | 9.4 (4.35) |
| Preop SBI pain | 3.7 (1.74) |
| Preop SBI numbness | 2.9 (2.08) |
| Preop SBI weakness | 0.7 (1.11) |
| Imaging grade | |
| A | 32 (37.2%) |
| B | 19 (22%) |
| C | 35 (40.6%) |
