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Volumetric measurement comparative table.
| Lumbar Level | Segment | Mean Volume (mm3) | SD (mm3) | Number |
|---|---|---|---|---|
| L1/L2 | Right | 579.92 | ±55 | 500 |
| L1/L2 | Left | 594.43 | ±44 | 500 |
| L2/L3 | Right | 688.22 | ±55 | 500 |
| L2/L3 | Left | 715.87 | ±48 | 500 |
| L3/L4 | Right | 761.70 | ±59 | 500 |
| L3/L4 | Left | 790.30 | ±50 | 500 |
| L4/L5 | Right | 787.82 | ±29 | 500 |
| L4/L5 | Left | 809.61 | ±57 | 500 |
| L5/S1 | Right | 824.24 | ±68 | 500 |
| L5/S1 | Left | 862.98 | ±62 | 500 |
