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Patient characteristics dependent on the outcome and significant differences between these two groups.
| All Patients | Result | Significance | ||
|---|---|---|---|---|
| substantial pain relief | poor pain relief | |||
| n | 73 | 49 (67.1%) | 24 (32.9%) | |
|
| ||||
| Radicular pain | 56 (76.7%) | 34 (69.4%) | 22 (91.7%) | P = 0.04 |
|
| ||||
| Additional surgery | 19 (26.0%) | 7 (14.3%) | 12 (50.0%) | P = 0.002 |
