Table 1: Determinants of Significance (p Values) and Standard Error (SE) for Each Metric

Metric Determinants of Significance (P Values) Standard Error (SE) ****
Position Investigator Trial SE -Investigator SE- Trial
Q angle- thoracic curve 0.55 0.94 0.76 0.93 0.93
Q angle- thoraco-lumbar curve 0.97 0.92 0.61 1.2 1.3
Kyphosis 0.06 0.07 0.69 1.9 1.9
Lordosis 0.31 0.09 0.36 0.9 0.9
SuSzuki Hump Sum 0.7 0.37 0.56 0.27 0.27
POTSI 0.24 0.4 0.37 8.1 8.1
Volume of Interest 0.03* 0.25 0.84 0.6 0.6
T1-S1 angle <0.01** 0.77 0.25 0.2 0.2
T1-S1 deviation 0.03* 0.99 0.48 2.1 2.1
T1-NC angle <0.01** 0.45 0.63 0.3 0.3
T1- deviation <0.01** 0.45 0.7 2.4 2.4
Back Height <0.001*** 0.87 0.56 0.82 0.82
Pelvic Tilt 0.39 0.92 0.03* 3.35 3.35

* Indicates p< 0.05.
** Indicates p< 0.01.
*** Indicates p< 0.001.
**** SE for overall position is not reported as SE was determined for each tested position condition (10°F, 10°T, 20°F, and SH) separately.