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
	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
	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
	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
	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
	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
	Right	0.68 (0.33,0.85)	0.46	1.26	0.71 (0.37,0.86)	0.40	1.12