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Disc bulge by position
| Position | p | |||
|---|---|---|---|---|
| Neutral (mm) | Flexion (mm) | Extension (mm) | ||
| L3–L4 | 2.90 ± 1.31 | 2.73 ± 1.37* | 3.04 ± 1.44* | 0.005 |
| L4–L5 | 3.61 ± 1.60 | 3.45 ± 1.61* | 3.79 ± 1.58* | 0.008 |
| L5–S1 | 3.57 ± 1.78 | 3.49 ± 1.73 | 3.71 ± 1.87 | 0.215 |
Values are mean ± SD
* p < 0.05 pair-wise comparison
