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Table 4 Mastoid reference results (For around 28 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 69 43 1.21 0.72 53 60 56 8 4
60 GA + LDA 89 89 8.09 0.12 94 80 89 1 2
EO 112 Raw Features 68 50 1.36 0.64 83 30 64 3 7
58 GA + LDA 94 75 3.76 0.08 83 90 88 3 1
Alpha (10.5–13 Hz), Beta, Delta & Theta
EC 112 Raw Features 73 78 3.32 0.35 80 70 75 2 3
46 GA + LDA 77 100 Inf 0.23 100 70 86 0 3
EO 112 Raw Features 62 71 2.14 0.54 80 50 65 2 5
42 GA + LDA 80 80 4 0.24 80 80 80 2 2
Alpha (8–13 Hz), Beta, Delta & Theta
EC 112 Raw Features 62 33 0.93 1.15 76 20 56 4 8
60 GA + LDA 88 80 4.4 0.15 88 80 85 2 2
EO 112 Raw Features 67 40 1.12 0.83 67 40 57 6 6
58 GA + LDA 94 75 3.76 0.08 83 90 86 3 1