Table 2.
Percentage of patients with neurovascular structures at risk by side and level
| L1–2 | L2–3 | L3–4 | L4–5 | |
|---|---|---|---|---|
| Left (%) | 2.3 | 7 | 4.7 | 20.9 |
| Right (%) | 7 | 7 | 9.3 | 44.3 |
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