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Table 7 Statistics comparing the three models: Coventional (Conv model), G-STRIDE IMU (IMU model) and Mix model

From: Predictors of fall risk in older adults using the G-STRIDE inertial sensor: an observational multicenter case–control study

Variable

Conv model

IMU model

Mix model

4 m walk model

SPPB model

Accuracy

0.78

0.69

0.77

0.74

0.69

Sensitivity

0.78

0.72

0.79

0.78

0.70

Specificity

0.79

0.64

0.75

0.64

0.75

PPV

0.80

0.69

0.78

0.74

0.70

NPV

0.77

0.68

0.76

0.74

0.68

Prevalence

0.51

0.54

0.52

0.55

0.52

F1score

0.79

0.71

0.78

0.76

0.70

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BMC Geriatrics

ISSN: 1471-2318

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