[Retracted] Anatomic Risk Factors for Osteochondral Fracture of Acute First-Time Patellar Dislocation in Adolescents: A Retrospective Magnetic Resonance Imaging Study

Table 2

Comparison of trochlear/patellar dysplastic parameters between two groups.

	Group A (n = 65)	Group B (n = 29)	value
Trochlear facet asymmetry ratio	0.51 ± 0.10	0.49 ± 0.11	0.427
Lateral trochlear inclination (°)	14.22 ± 2.11	13.60 ± 2.17	0.175
Sulcus angle (°)	153.82 ± 7.72	152.13 ± 9.75	0.489
Trochlear depth (mm)	2.09 ± 0.84	2.16 ± 0.76	0.703
Patellar depth (mm)	3.93 ± 0.44	3.83 ± 0.49	0.374