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Injury by Anatomical Site
| Anatomical Site | Frequency | % |
|---|---|---|
| Lumbar | 138 | 44.5 |
| Not recorded | 63 | 20.3 |
| Erector spinae | 37 | 11.9 |
| Quadratus lumborum | 18 | 5.8 |
| Facet joint | 15 | 4.8 |
| Sacro-iliac | 14 | 4.5 |
| Coccyx | 7 | 2.3 |
| Sacrum | 7 | 2.3 |
| Ilium | 4 | 1.3 |
| Nerve related | 2 | 0.6 |
| Multifidi | 2 | 0.6 |
| Thoracic | 2 | 0.6 |
| Oblique | 1 | 0.3 |
| Total | 244 | 99.8 |
