Panel B. Columns I-III report means and standard deviations of intervertebral rotation by level in symptomatic individuals; columns IV-V report the differences in means and standard deviations of intervertebral rotation by level.
| [I] | [II] | [III] | [IV] | [V] | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SBR | VMA (Standing) | VMA (Lying) | Δ SBR-VMA (Standing) | Δ SBR-VMA (Lying) | ||||||
| Level | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev |
| L1-L2 | 5.7 | 3.8 | 8.0 | 3.0 | 7.0 | 2.4 | -2.3** | 0.8* | -1.3* | 1.4** |
| L2-L3 | 7.8 | 4.1 | 9.7 | 2.8 | 8.4 | 2.7 | -1.9* | 1.3** | -0.6 | 1.4** |
| L3-L4 | 9.4 | 4.7 | 10.4 | 3.2 | 9.1 | 3.1 | -1.0 | 1.5** | 0.3 | 1.6*** |
| L4-L5 | 6.9 | 3.8 | 8.5 | 3.8 | 8.2 | 2.5 | -1.6* | 0.0 | -1.3* | 1.3** |
| L5-S1 | 2.4 | 1.3 | 2.9 | 1.4 | 3.9 | 2.8 | -0.5 - | 0.1 | -1.5* | 1.5** |
| Average | 6.4 | 3.5 | 7.9 | 2.8 | 7.3 | 2.7 | -1.5* | 0.7* | -0.9 | 1.4** |