Table 3 Perioperative variables of geriatrics undergoing hip hemiarthroplasty stratified by occurrence of surgical site infection
| Â | No SSI | SSI | P-value |
|---|---|---|---|
Total (n) | 5989 | 80 | Â |
Intraoperative time, mins (%) | Â | Â | 0.0219* |
 0-60 | 39.86 | 32.50 |  |
 60-90 | 33.33 | 40.00 |  |
 90-120 | 18.25 | 11.25 |  |
 > 120 | 8.57 | 16.25 |  |
ASA classification (%) | Â | Â | 0.2294 |
 1 or 2 | 14.79 | 10.00 |  |
 3 or 4 | 85.21 | 90.00 |  |