Spinal mobility in radiographic axial spondyloarthritis: criterion concurrent validity of classic and novel measurements

Table 3 Summary correlations for spinal mobility tests in lateral bending

Measurement Tests Compared	Pearson Correlation Coefficient (r)	p-value (p)	95% CI
LSFT vs. Radiograph	0.743	0.001^a	[0.456, 0.937]
Domjan vs. Radiograph	0.708	0.002^a	[0.511, 0.867]
Accelerometer vs. Radiograph	0.556	0.016^a	[0.113, 0.827]

^a indicates statistical significance at an alpha level of 0.05. LSFT Lateral spinal flexion test

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