Table 4.

Relationship between PASRI, BASRI, and mSASSS, anthropometric measures, and patient reported measures.

	PASRI	BASRI	mSASSS
N	32	30	19
PASRI		0.80^***	0.94^***
Cervical rotation	−0.30	−0.41^*	−0.15
Tragus to wall	0.40^*	0.46^*	0.36
Occiput to wall	0.41^*	0.38^*	0.30
Chest expansion (xiphisternum)	−0.15	−0.34^**	0
Chest expansion (nipple)	−0.28	−0.61^**	−0.33
Modified Schöber	−0.49^**	−0.54^**	−0.49^**
Finger to floor	0.54^**	0.44^**	0.42
Intermalleolar distance	−0.36^*	−0.69^**	−0.01
BASNI	0.60^**	0.65^**	0.46
BASFI	0.50^**	0.51^**	0.36
RLDQ	0.47^**	0.46^**	0.22

Note: patients who scored zero on the radiologic measures were excluded from this analysis. Reported data are Spearman rho. BASMI: Bath AS Metrology Index; RLDQ: Revised Leeds Disability Questionnaire. For other abbreviations, see Table 3.

↵*** Correlation is significant at the 0.0001 level (2–tailed).
↵** Correlation is significant at the 0.01 level (2–tailed).
↵* Correlation is significant at the 0.05 level (2–tailed).