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Relative frequency of general side effects and specific complications
| Type of injection | Number of injection (n) | GSE (n) | GSE: relative frequency (RF) | SC (n) | SC: relative frequency (RF) | p-value |
|---|---|---|---|---|---|---|
| Periradicular injection | 49 | 39 | 0.8 | 0 | 0 | - |
| FJ injection | 114 | 37 | 0.32 | 0 | 0 | - |
| SIJ injection | 50 | 25 | 0.5 | 0 | 0 | - |
| Epidural perineural injection | 32 | 13 | 0.41 | 0 | 0 | - |
| Epidural interlaminar injection | 37 | 24 | 0.65 | 1 | 0.03 | < 0.001 |
GSE general side effects, SC specific complications, FJ facet joint, SIJ sacroiliac joint
