Comparison between computed tomography and magnetic resonance imaging in clinical diagnosis and treatment of tibial platform fractures

Table 1 Comparison of conformity rates among types of diagnosis, n (%)

AO classification	Surgical pathology, case	NMR, n = 120	CT, n = 120	χ2	P value
B1	33	33 (100.00)	27 (81.82)	19.998	0.001
B2	16	16 (100.00)	13 (81.25)	20.690	0.001
B3	10	8 (80.00)	7 (70.00)	2.672	0.102
C1	32	31 (96.88)	26 (81.25)	12.542	0.001
C2	20	18 (90.00)	17 (85.00)	1.143	0.285
C3	9	9 (100.00)	9 (100.00)	0.001	1.001

CT: Computed tomography; NMR: Nuclear magnetic resonance.