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Table 3 Agreement between the CHS and the SOF frailty index in 204 patients assessed with both frailty indexes

From: Prevalence of frailty and its ability to predict in hospital delirium, falls, and 6-month mortality in hospitalized older patients

  CHS index  
  Nonfrail Prefrail Frail Total
SOF index     
Nonfrail 3 28 1 32
  Prefrail 0 84 22 106
  Frail 0 8 58 66
  Total 3 120 81 204
Cohen’s kappa: 0.49.  
  CHS index  
  Nonfrail and prefrail Frail Total
SOF index    
  Nonfrail and prefrail 115 23 138
  Frail 8 58 66
  Total 123 81 204
Cohen’s kappa: 0.67.  
  1. Abbreviations: CHS Cardiovascular Health Study, SOF Study of Osteoporotic Fracture.