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Table 4 The voting classifier’s evaluation metrics (%) about 5 feature sets of male 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

72.58 ± 2.66

71.97 ± 3.47

71.97 ± 3.12

72.73 ± 3.39

72.12 ± 2.97

ACCTES

76.47 ± 11.76

74.71 ± 10.86

72.94 ± 13.21

74.71 ± 12.63

70.59 ± 10.85

AVAD

10.97 ± 10.13

11.27 ± 8.58

12.56 ± 9.75

12.42 ± 10.13

11.23 ± 7.38

Precision

71.45 ± 12.04

70.34 ± 11.61

70.13 ± 14.11

72.30 ± 15.00

67.89 ± 12.36

Sensitivity

87.50 ± 12.50

85.00 ± 12.25

78.75 ± 16.82

81.25 ± 12.81

78.75 ± 15.86

Specificity

66.67 ± 17.92

65.56 ± 18.22

67.78 ± 18.89

68.89 ± 20.37

63.33 ± 20.52

F1 Score

78.06 ± 10.21

76.20 ± 9.36

73.22 ± 12.80

75.59 ± 11.14

71.53 ± 9.85

AUC

79.03 ± 13.88

79.86 ± 15.44

78.47 ± 16.51

79.03 ± 15.84

77.78 ± 14.82

  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