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Table 2 Hazard ratio and 95% confidence intervals of mortality in the first year following hip fracture by study variables

From: Mortality after low trauma hip fracture: a prospective cohort study

Characteristics HR (95% CI) P-value HR (95% CI)a P-value
Hip fracture
  No 1.00 0.07 1.00 0.08
  Yes 2.20 (0.94-5.15)   2.17 (0.93-5.07)  
Age (for each year increase in age) 1.08 (1.02-1.14) 0.009 -  
Age (years)    -  
  ≤ 70 1.00 0.02   
   > 70 4.14 (1.24- 13.89)    
BMI (for each unit increase in BMI) 0.82 (0.69-0.98) 0.03 0.84 (0.69-1.01) 0.07
Gender
  Female 1.00 0.13 1.00 0.29
  Male 1.90 (0.83-4.34)   1.58 (0.68- 3.64)  
Residence
  Own home 1.00 0.49 1.00 0.92
  Relatives home 1.53 (0.46-5.16)   1.06 (0.31-3.65)  
Comorbidities
  0 1.00 0.28 1.00 0.25
  1-2 0.51 (0.20-1.30)   0.53 (0.21-1.35)  
  ≥ 3 0.98 (0.34-2.82)   1.15 (0.40-3.33)  
Baseline RDRS score 1.06 (1.02-1.11) 0.003 1.05 (1.01-1.09) 0.028
  1. aAge adjusted.