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Table 6 Mastoid reference results on the new unseen 44 records

From: Data mining EEG signals in depression for their diagnostic value

Status

# of features

Sen. (%)

Spec. (%)

LR+

LR-

PPV (%)

NPV (%)

Acc. (%)

Error depressed

Error healthy

Alpha (8–10.5 Hz), Beta, Delta & Theta

EC

112 Raw Features

56

51

1.1

0.8

56

51

52

4

17

60 GA + LDA

78

74

3.02

0.2

78

74

75

2

9

EO

112 Raw Features

22

71

0.7

1.08

22

71

61

7

10

58 GA + LDA

78

80

3.8

0.2

78

80

80

2

7

Alpha (10.5–13 Hz), Beta, Delta & Theta

EC

112 Raw Features

56

60

1.3

0.7

56

60

59

4

14

46 GA + LDA

78

69

2.4

0.3

78

69

70

2

11

EO

112 Raw Features

44

66

1.2

0.8

44

66

61

5

12

42 GA + LDA

67

74

2.5

0.4

67

74

73

3

9

Alpha (8–13 Hz), Beta, Delta & Theta

EC

112 Raw Features

33

57

0.7

1.1

33

57

52

6

15

60 GA + LDA

78

77

3.4

0.2

78

77

77

2

8

EO

112 Raw Features

56

43

0.9

1.03

56

43

45

4

20

58 GA + LDA

67

74

2.5

0.4

67

74

73

3

9