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Table 3 AUC of each variable for discrimination of frailty defined based on the mCHS and KCL criteria at baseline

From: Association between physical performance during sit-to-stand motion and frailty in older adults with cardiometabolic diseases: a cross-sectional, longitudinal study

 

mCHS-defined frailty

KCL-defined frailty

Variables

AUC

95% CI

Cut-off point

Sensitivity

Specificity

AUC

95% CI

Cut-off point

Sensitivity

Specificity

Power score

0.72

(0.63–0.80)

1.16

0.76

0.64

0.68

(0.61–0.75)

1.16

0.77

0.52

Speed score

0.73

(0.56–0.81)

6.92

0.73

0.69

0.64

(0.57–0.70)

7.13

0.67

0.60

Balance score

0.65

(0.57–0.73)

46.5

0.55

0.71

0.60

(0.53–0.67)

43.5

0.65

0.54

Total score

0.67

(0.60–0.75)

58.5

0.66

0.67

0.66

(0.59–0.72)

61.5

0.59

0.72

Walking speed

0.79

(0.72–0.86)

1.03

0.78

0.75

0.72

(0.65–0.78)

1.06

0.76

0.64

Grip strength

0.68

(0.59–0.76)

17.9

0.77

0.60

0.63

(0.56–0.70)

20.4

0.59

0.62

SMI

0.56

(0.48–0.65)

7.2

0.36

0.79

0.61

(0.53–0.68)

6.3

0.67

0.53

TUG

0.76

(0.69–0.83)

-9.29

0.82

0.60

0.67

(0.60–0.74)

-8.64

0.75

0.56

  1. TUG is converted to negative value, and AUC is calculated
  2. AUC area under the curve, SMI skeletal muscle index, KCL Kihon Checklist, mCHS modified version of Cardiovascular Health Study, TUG Timed Up and Go test, CI confidence interval
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BMC Geriatrics

ISSN: 1471-2318

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