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Table 6 Classification results and contingency table for logistic regression model based on sensor data and long-term physical activity level

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

model SENSOR

classification accuracy

70%

    

sensitivity

58%

 

contingency table

 

specificity

78%

 

fall within one year

 

negative predictive value

72%

 

yes

no

Sum

positive predictive value

65%

pred. yes

11

6

17

Brier score

0.21

pred. no

8

21

29

AUC

0.72

sum

19

27

46

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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