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Table 2 Correlation between Barthel-20, Timed Up and Go, 30s. Chair-Stand Test and Assessment of Motor and Process Skills

From: Comparison of self-reported and performance-based measures of functional ability in elderly patients in an emergency department: implications for selection of clinical outcome measures

  TUGa 30s-CST AMPS Motor AMPS Process
Barthel-20
r (95%CI) −0.64 (−0.79:-0.44) 0.45 (0.22:0.64) 0.53 (0.29:0.71) 0.06 (−0.23:0.33)
n 47 57 49 49
Barthel-20 mobility
r (95%CI) −0.66 (−0.79:-0.45) 0.38 (0.13:0.58)   
n 47 57   
Barthel-20 activities b
r (95%CI)    0.62 (0.41:0.77) 0.24 (−0.04:0.49)
n    49 49
  1. aCorrelations with the TUG test were expected to be negative as lower score in TUG reflects better outcome
  2. bItems 1,3,4,5,8 in the Barthel-20 are related to daily activities