Inter-rater reliability of clinical mobility measures in ankylosing spondylitis

Table 3 Correlation (Pearson) between measures

	CE	MS	OW	TW	FFD	FL	ID	BASMI₁₀	BASMI₂
CE	1.000	0.435*	−0.334	−0.360*	0.057	0.234	0.377	−0.448**	−0.499**
MS	0.435*	1.000	−0.409*	−0.370*	−0.275	0.510**	0.070	−0.610**	−0.667**
OW	−0.334	−0.409*	1.000	0.979**	0.262	−0.676**	−0.552*	0.817**	0.688**
TW	−0.360*	−0.370*	0.979**	1.000	0.187	−0.707**	−0.572*	0.802**	0.713**
FFD	0.057	−0.275	0.262	0.187	1.000	−0.438*	−0.563*	0.442*	0.316
FL	0.234	0.510**	−0.676**	−0.707**	−0.438*	1.000	0.366	−0.800**	−0.765**
ID	0.377	0.070	−0.552*	−0.572*	−0.563*	0.366	1.000	−0.697**	−0.520*
B₁₀	−0.448**	−0.610**	0.817**	0.802**	0.442*	−0.800**	−0.697**	1.000	0.916**
B₂	−0.449**	−0.667**	0.688**	0.713**	0.316*	−0.765**	−0.767**	0.916**	1.000

*p < 0.05; ** p < 0.01
CE chest expansion, MS modified Schöber, OW occiput to wall distance, TW Tragus to wall distance, FFD finger to floor distance, ID intermalleolar distance B₁₀:BASMI₁₀. B₂:BASMI₂

ISSN: 1471-2474