Mean value/median | Tolerance range Lower limit | Tolerance range Upper limit | Confidence interval Left limit | Confidence interval Right limit | |
---|---|---|---|---|---|
Spine parameter | |||||
Trunk length D (mm) Spatial distance between the markers C7 and middle of the PSIS-marker | 473.95 | 414.18 | 533.72 | 468.03 | 479.87 |
Trunk length S (mm) Spatial distance between the markers at C7 and Rima Ani | 526.03 | 470.21 | 582 | 520.57 | 531.64 |
Sagittal trunk decline (°) Inclination of the trunk length D marked line from the perpendicular to the sagittal plane | − 2.63 | − 8.46 | 3.19 | − 3.21 | − 2.06 |
Frontal trunk decline (°) Inclination of the trunk length D marked line from the perpendicular to the frontal plane | − 0.34 | − 3.57 | 2.04 | − 0.56 | − 0.07 |
Axis decline (°) Deviation of the line of the area marked by the trunk length D line of the 90 ° rotated distance between PSIS left and PSIS right | − 0.98 | − 5.16 | 3.19 | − 1.40 | − 0.57 |
Thoracic bending angle (°) Deviation of the distance C7 – Kyphosis Apex from the perpendicular | 15.66 | 7.99 | 23.32 | 14.90 | 16.41 |
Lumbar bending angle (°) Deviation of the distance Kyphosis Apex – Lordosis Apex from the perpendicular | 10.99 | 5.49 | 16.50 | 10.45 | 11.54 |
Standard deviation lateral deviation (°) Root mean squared deviation of the median line of the distance C7 – center of the PSIS marker | 4.70 | 1.49 | 11.20 | 3.72 | 5.11 |
Standard deviation rotation (°) Root mean square deviation of surface rotation of the median line (torsion of the spinous processes of the spine) | 3.41 | 1.20 | 11.65 | 2.95 | 4.16 |
Kyphosis angle (°) Angle between the upper turning point at C7 and the thoracolumbar inflection point | 52.56 | 34.31 | 70.82 | 50.76 | 54.37 |
Lordosis angle (°) Angle between the lower inflection point at the center of the PSIS marker and the thoracolumbar turning point | 32.16 | 17.25 | 47.08 | 30.69 | 33.64 |
Shoulder parameter | |||||
Scapular distance (mm) Distance between the left (AISL) and the lower right scapular angle (AISR) | 185.45 | 138.28 | 232.63 | 180.78 | 190.12 |
Scapular height (°) Height difference between the AISL and AISR points | − 4.35 | − 17.76 | 10.25 | − 5.14 | − 2.37 |
scapular rotation (°) Rotation of the distance AISL - AISR in the transversal plane | 0.77 | − 5.42 | 6.96 | 0.16 | 1.38 |
Left scapular angle (°) Angle of the compensation line applied from the shoulders to the horizontal. The center of the compensation line is specified vertically above AISL | 26.60 | 16.92 | 45.10 | 25.47 | 27.86 |
Right scapular angle (°) Angle of the compensation line applied from the shoulders to the horizontal. The center of the compensation line is specified vertically above AISR | 27.93 | 15.37 | 45.12 | 26.60 | 29.43 |
Pelvis parameter | |||||
Pelvic distance (mm) Spatial distance between the left (PSISL) and right (PSISR) of the pelvis | 127.42 | 92.85 | 162.00 | 124.00 | 130.85 |
Pelvic height (°) Decline of the connecting line between PSIS left and PSIS right to the horizontal in the frontal plane in degrees | − 0.46 | − 4.25 | 3.33 | − 0.84 | − 0.09 |
Pelvic height (mm) Decline of the connecting line between PSIS left and PSIS right to the horizontal in the frontal plane in millimeter | − − 1.25 | − 8.67 | 7.76 | − 2.34 | − 0.56 |
Pelvic torsion (°) PSIS left – PSIS right, twist around the transverse axis calculated from the mutual twisting of the surface normal on the two PSIS | 1.16 | − 11.60 | 13.92 | − 0.10 | 2.42 |
Pelvic rotation (°) Rotation of the distance PSIS left – PSIS right in the transversal plane | 0.32 | − 7.11 | 7.75 | − 0.42 | 1.06 |