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 5 Multivariate linear regression results with the VAS score one year after surgery as the dependent variable

Characteristics	Partial regression coefficient	Standard error	Standard partial regression coefficient	T value	P value
Constant	2.919	0.732	–	3.986	< 0.001
Gender^a	0.207	0.292	0.095	0.709	0.481
Smoker	−0.091	0.280	−0.040	−0.326	0.745
Surgical concept^a	−0.970	0.291	−0.428	−3.339	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