Reliability of four tests to assess body posture and the range of selected movements in individuals with spinal muscular atrophy

Table 1 Intraobserver reliability for CR, SATR, HE, PO tests - intraclass correlation coefficient (ICC) and 95% confidence intervals

Test	Observer	ICC for one observer	95% confidence interval
CRleft	1	0.901	0.802–0.951
	2	0.891	0.784–0.947
	3	0.839	0.689–0.920
CRright	1	0.908	0.817–0.955
	2	0.904	0.809–0.953
	3	0.911	0.822–0.957
SATRU	1	0.920	0.839–0.961
	2	0.918	0.834–0.960
	3	0.939	0.877–0.971
SATRL	1	0.975	0.949–0.988
	2	0.951	0.900–0.977
	3	0.951	0.900–0.976
HEleft	1	0.990	0.979–0.995
	2	0.988	0.974–0.994
	3	0.991	0.980–0.998
HEright	1	0.988	0.975–0.994
	2	0.989	0.978–0.995
	3	0.991	0.980–0.955
PO	1	0.929	0.855–0.966
	2	0.896	0.791–0.950
	3	0.935	0.867–0.969

ICC intraclass correlation coefficient, CRleft/right cervical rotation to left/right, SATRU anterior angle of trunk rotation upper part, SATRL anterior angle of trunk rotation lower part, PO pelvic oblique, HEleft/right hip extension on the left/right

ISSN: 1471-2474