A comparative study of the clinical efficacy of supination-adduction type II ankle fracture surgery based on the medial pilon fracture concept versus the ankle fracture concept

Table 2 Univariate linear regression results with the AOFAS score one year after surgery before and after surgery as the dependent variable

Characteristics	Partial regression coefficient	Standard error	Standard partial regression coefficient	T value	P value
Gender^a	−4.355	1.694	−0.304	−2.570	< 0.012
Age	0.063	0.066	0.118	0.955	0.343
Position^a	−1.211	1.937	−0.077	−0.625	0.534
Smoker	0.752	1.852	0.050	0.406	0.686
Diabetes	1.488	3.748	0.049	0.397	0.693
Time from injury to surgery	0.994	0.724	0.168	1.373	0.174
BMI	0.374	0.458	0.101	0.817	0.417
Surgical concept^a	6.205	1.687	0.415	3.678	< 0.001

^aThe gender is male as the control, the orientation is the left side as the control, the operation method is the ankle joint group as the control

ISSN: 1471-2474