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Table 5 Logistic model performance comparison of different parameters for 80% specificity

From: Sensor-based characterization of daily walking: a new paradigm in pre-frailty/frailty assessment

Model Features

Accuracy

Sensitivity

Specificity

AUC

Age

65.1%

58.1%

80%

0.71

Total number of steps

74.6%

46.5%

80%

0.77

Gait performance parameters

77.7%

76.8%

80%

0.84