Table 3 Odds ratio estimates in logistic regression model for second hip fracture in patients after hip fracture surgery

 Total vs. total

1.026

1.004

1.047

0.017*

 Female vs. female

1.024

1.001

1.050

0.044*

 Male vs. male

1.030

1.002

1.059

0.038*

 Female vs. male

1.190

1.005

1.214

<0.001*

 Total vs. total

1.134

1.022

1.259

<0.001*

 Female vs. female

1.130

1.010

1.278

<0.001*

 Male vs. male

1.162

1.013

1.333

<0.001*

 Female vs. male

1.220

1.010

1.430

<0.001*