Table 3.

Assignments

Factor	Value Assignment
Age (years)	≥60 = 1, <60 = 0
History of Diabetes	Present = 1, Absent = 0
Operation Time (min)	≥60 = 1, <60 = 0
Intraoperative Blood Loss (mL)	≥90 = 1, <90 = 0
Time to get up (h)	≥9 = 1, <9 = 0
Preoperative JOA Score	≥6 = 1, <6 = 0
Extended Discharge Time	Delayed Group = 1, Normal Group = 0

Note: JOA, Japanese Orthopaedic Association Score.