[Retracted] The Clinical Diagnostic Value of Lumbar Intervertebral Disc Herniation Based on MRI Images

Table 2

Comparison of MRI and CT measurement of facet joint angle (unit: °).

	L3/4 segment		L4/5 segment		L5/S1 segment
	X	Y	X	Y	X	Y
MRI	36.1 ± 4.8	36.3 ± 4.4	42.3 ± 5.1	43.7 ± 4.3	51.0 ± 3.6	43.4 ± 6.2
CT	36.6 ± 1.9	37.3 ± 5.4	42.4 ± 6.1	43.4 ± 5.1	50.5 ± 5.4	45.2 ± 5.5
	0.442	0.721	0.425	0.753	0.325	0.521