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Table 2 Classification results and contingency table for the Timed Up&Go test [6] (cut-off point > 20s)

From: Sensors vs. experts - A performance comparison of sensor-based fall risk assessment vs. conventional assessment in a sample of geriatric patients

Timed Up&Go test

   

contingency table

 

classification accuracy

50%

 

fall within one year

 

sensitivity

90%

 

yes

no

Sum

specificity

22%

pred. yes

17

21

38

negative predictive value

75%

pred. no

2

6

8

positive predictive value

45%

sum

19

27

46

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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