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Variables and assignment of risk factors for postoperative complications
| Factors | Assignment |
|---|---|
| Sex | 0= male, 1= female |
| Fracture | 0= no, 1= yes |
| Previous medical history | 0= no, 1= yes |
| Mode of operation | 0= HHA, 1= THA |
| Preoperative albumin level (g/L) | 0=≥35, 1=<35 |
| Postoperative complication | 0=no, 1= yes |
