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 |