Table 3:
The measurements of the regional lumbar spinal alignment and segmental intervertebral disc geometry with significant P-values denoted. Values are mean with standard deviations in parentheses.
| Supine | Standing | P-value | |
|---|---|---|---|
| Cobbi ingle | 50.6° (12.6°) | 53.4°(11.6°) | <0.05 |
| L1/L2 Segmental Cobb | 4.86° (1.3°) | 4.98°(1.5°) | --- |
| L2/L3 Segmental Cobb | 5.42° (1.3°) | 5.52°(1.3°) | --- |
| L3/L4Segmental Cobb | 5.99° (1.7°) | 6.65° (2.6°) | --- |
| L4/L5 Segmental Cobb | 7.66° (2.3°) | 7.81°(2.1°) | --- |
| L5/S1 Segmental Cobb | 12.0° (3.2°) | 9.52° (2.8°) | <0.05 |
| L1/L2 A/P ratio | 1.25 (0.27) | 1.25 (0.23) | --- |
| L2/L3 A/P ratio | 1.33 (0.25) | 1.47 (0.32) | <0.05 |
| L3/L4 A/P ratio | 1.51 (0.30) | 1.62 (0.44) | <0.05 |
| L4/L5 A/P ratio | 1.71 (0.28) | 1.70 (0.32) | --- |
| L5/S1 A/P ratio | 2.31 (0.63) | 1.91 (0.58) | <0.05 |
| L1/L2 IVD width (cm) | 3.33 (0.36) | 3.36 (0.37) | --- |
| L2/L3 IVD width (cm) | 3.51 (0.42) | 3.51 (0.39) | --- |
| L3/L4 IVD width (cm) | 3.54 (0.39) | 3.52 (0.37) | --- |
| L4/L5 IVD width (cm) | 3.60 (0.42) | 3.56 (0.39) | --- |
| L5/S1 IVD width (cm) | 3.51 (0.43) | 3.60 (0.43) | --- |