From: Study of trunk asymmetry in normal children and adolescents
 | Symmetry (%) | Asymmetry (%) | |||||
---|---|---|---|---|---|---|---|
 |  | Total | -2 | -1 | + 1 | +2 | (-2) + (+2) |
Thoracic | 68.15 | 31.85 | 0.46 | 10.30 | 19.80 | 1.20 | 1.66 |
Thoraco-lumbar | 65.27 | 34.73 | 1.67 | 11.14 | 19.59 | 2.32 | 3.99 |
Lumbar | 67.78 | 32.22 | 1.48 | 10.02 | 18.10 | 2.59 | 4.07 |
Mean | 67.06 | 32.94 | 1.20 | 10.48 | 19.16 | 2.03 | 3,23 |