Functional assessment and influencing factors after staged functional training in patients with ankle fractures

Table 3 Assignment of variables

Variables		Assignment method
Dependent variable	Functional status	General function group = 1, excellent function group = 0
Independent variables	Monthly household income	≤ RMB 5000 = 1, > RMB 5001 = 0
	Educational level	High school and below = 1, junior college or above = 0
	Comorbid diabetes	Yes = 1, No = 0
	Start time of postoperative exercise	48-72 hours = 1, > 72 hours = 0
	Lower tibiofibular fixation	No = 1, yes = 0
	Functional exercise compliance scale	Input as original value
	SSRS	Input as original value
	BK	Input as original value
	PGE2	Input as original value
	5-HT	Input as original value

SSRS: Social Support Rating Scale; BK: Bradykinin; PGE2: Prostaglandin E2; 5-HT: 5-hydroxytryptamine.