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Table 5 The voting classifier’s evaluation metrics (%) about 5 feature sets of female MHD patients

From: Gender-specific sarcopenia screening in hemodialysis: insights from lower limb strength and physiological indicators

Metric

Top 2 features

Top 3 features

Top 4 features

Top 5 features

All features

ACCTRS

72.14 ± 4.13

67.14 ± 4.13

73.69 ± 3.26

72.14 ± 5.06

71.19 ± 2.86

ACCTES

70.00 ± 9.28

71.18 ± 7.18

74.71 ± 9.86

71.76 ± 9.04

71.76 ± 8.65

AVAD

10.34 ± 7.95

8.53 ± 4.28

9.67 ± 6.18

11.33 ± 4.91

8.66 ± 5.10

Precision

82.21 ± 10.75

81.63 ± 7.30

87.40 ± 9.86

81.78 ± 8.87

82.92 ± 8.41

Sensitivity

70.91 ± 12.06

73.64 ± 16.49

72.73 ± 14.08

74.55 ± 16.16

71.82 ± 11.82

Specificity

68.33 ± 21.67

66.67 ± 14.91

78.33 ± 18.33

66.67 ± 18.26

71.67 ± 15.00

F1 Score

75.03 ± 8.08

75.72 ± 9.37

78.26 ± 9.29

76.54 ± 9.14

76.36 ± 7.65

AUC

78.18 ± 12.20

80.00 ± 11.55

80.45 ± 13.18

79.39 ± 12.77

77.42 ± 14.09

  1. ACCTRS: accuracy of training set, ACCTES: accuracy of test set, AVAD: absolute value of accuracy difference between training set and test set, AUC: the area under the receiver operating characteristic curve