Evaluating the Reproducibility of Motion Analysis Scanning of the Spine during Walking

Table 2

Average standard deviations, standard error of the mean, and range for spinal parameters studied.

Parameter	Average SD in degrees	SEM in degrees (𝑛=20)	Range of SD (in degrees)
Kyphosis maximum	2.3	0.51	0.23–6.37
Kyphosis minimum	2	0.45	0.47–6.44
Lordosis maximum	1.2	0.27	0.29–4.24
Lordosis minimum	1.2	0.27	0.1–3.07
L1 Rotation maximum	0.51	0.11	0.1–2.3
L1 Rotation minimum	0.58	0.13	0.1–2.8
T4 Rotation maximum	0.68	0.15	0–2.6
T4 Rotation minimum	0.9	0.20	0–3.6
Pelvis rotation maximum	0.62	0.14	0.1–2.7
Pelvis rotation minimum	0.63	0.14	0–3.1
Trunk length maximum	1.53	0.34	0.3–6.1
Trunk length minimum	1.3	0.29	0.4–6.0