A Clinical Prospective Observational Cohort Study on the Prevalence and Primary Diagnostic Accuracy of Occult Vertebral Fractures in Aged Women with Acute Lower Back Pain Using Magnetic Resonance Imaging

Table 1

Radiological distributions.

		MRI
		IC+	IC−
X-ray	Fx+	20	3	23
	Fx−	19	9	28
		39	12	51

Fx: fracture with morphological change. IC: intensity change.