Table 5 Multivariate analyses of potential risk factors for surgical site infection after hip hemiarthroplasty in geriatric patients

 Male vs. female

1.357 (0.856–2.153)

0.1942

 Underweight vs. normal weight

1.328 (0.752–2.346)

0.1971

 Overweight vs. normal weight

2.144 (1.092–4.208)

0.4871

 Obese vs. normal weight

3.586 (1.572–8.18)

0.0261*

 Partially/totally dependent vs. independent

2.214 (1.379–3.553)

0.5465

 Unknown vs. independent

2.524 (0.327–19.496)

0.6104

 Yes vs. no

1.787 (0.796–4.01)

0.1595

 Yes vs. no

2.304 (1.128–4.704)

0.0219*

 Yes vs. no

1.226 (0.68–2.209)

0.4981

 Yes vs. no

1.273 (0.742–2.185)

0.3811

 60–90 vs. 0–60

1.469 (0.868–2.485)

0.3386

 90–120 vs. 0–60

0.739 (0.343–1.591)

0.0569

 > 120 vs. 0–60

2.148 (1.08–4.27)

0.0211*