The association between pelvic asymmetry and non-specific chronic low back pain as assessed by the global postural system

Table 2 ICCs and absolute reliability for inter-rater and intra-rater reliability of all the pelvic postural variables

		Inter-rater reliability			Intra-rater reliability
		ICC (95% CI)	SEM	MDD₉₅	ICC (95% CI)	SEM	MDD₉₅
Anterior pelvis tilt angle	Left	0.76 (0.48,0.89)	2.28	6.31	0.83(0.63,0.92)	2.02	5.59
Anterior pelvis tilt angle	Right	0.77 (0.50,0.90)	2.15	5.95	0.78 (0.53,0.90)	2.00	5.55
Q angle	Left	0.78 (0.52,0.90)	1.83	5.06	0.89 (0.77,0.95)	1.48	4.10
Q angle	Right	0.74 (0.44,0.88)	1.82	5.04	0.79 (0.54,0.90)	1.80	4.98
The height of the ASIS from the platform	Left	0.96 (0.92,0.98)	1.35	3.74	0.99 (0.97,0.99)	0.79	2.20
The height of the ASIS from the platform	Right	0.97 (0.92,0.98)	1.27	3.52	0.98 (0.97,0.99)	0.85	2.37
The distance between the ASIS and the midline	Left	0.77 (0.50,0.89)	0.59	1.62	0.87 (0.72,0.94)	0.48	1.33
The distance between the ASIS and the midline	Right	0.77 (0.24,0.91)	0.63	1.76	0.95 (0.89,0.98)	0.32	0.88
The height of the PSIS from the platform	Left	0.94 (0.88,0.97)	1.71	4.74	0.99 (0.98,0.99)	0.67	1.85
The height of the PSIS from the platform	Right	0.94 (0.87,0.97)	1.70	4.72	0.99 (0.98,0.99)	0.69	1.90
The distance between the PSIS and the midline	Left	0.72 (0.40,0.87)	0.38	1.07	0.73 (0.42,0.88)	0.45	1.26
The distance between the PSIS and the midline	Right	0.68 (0.33,0.85)	0.46	1.26	0.71 (0.37,0.86)	0.40	1.12

ISSN: 1471-2474