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Table 2 Multivariable relative survival regression analysis of survival of Swedish hip fracture patients

From: Relative survival following hemi-and total hip arthroplasty for hip fractures in Sweden

  HR 95% CI
Sex
Female Ref  
 Male 0–420 days 2.48 2.37; 2.59
 Male > 420 days 2.32 2.11; 2.55
Age
 0–420 days 0.94 0.94; 0.94
 > 420 days 0.91 0.90; 0.92
Elixhauser 0–420 days
 0 Ref  
 1 0.92 0.86; 0.97
 2 1.23 1.16; 1.30
 + 3 1.47 1.39; 1.55
Elixhauser > 420 days
 0 Ref  
 1 1.09 0.96; 1.24
 2 1.30 1.15; 1.49
 + 3 1.75 1.55; 1.97
Year of operation
 0–420 days 1.00 0.99; 1.01
 > 420 days 0.99 0.99; 1.01
Prosthesis
 Hemi Ref  
 Total 0–420 days 0.38 0.35; 0.41
 Total > 420 days 0.54 0.46; 0.64
Hospital
 University Ref  
 County 0.95 0.92; 0.98
 Rural 0.93 0.89; 0.97
 Private 0.89 0.82; 0.95
Education
 Low Ref  
 Middle 0.99 0.96; 1.02
 High 0.91 0.87; 0.95
Civil status
 Couple Ref  
 Single 1.08 1.03; 1.12
 Widow 1.03 0.99; 1.06