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. 2014 Apr 22;8:199. doi: 10.3389/fnhum.2014.00199

Table 1.

Classification performance within individual sessions.

Participant Session # Features selected Specificity (%) Sensitivity (%) Kappa k ± φ(k) Information transfer rate ITRNykopp (bits/trial) Bit-rate (bits/min)
1 I 3 94.23 25.00 0.23 ± 0.19 0.05 0.16
II 3 84.27 70.97 0.53 ± 0.14 0.21 0.65
III 4 70.24 88.89 0.51 ± 0.13 0.23 0.73
2 I 1 78.26 71.43 0.43 ± 0.18 0.16 0.51
II 3 75.00 86.11 0.54 ± 0.13 0.24 0.77
III 2 82.93 94.74 0.72 ± 0.14 0.42 1.33
3 I 2 80.00 46.67 0.26 ± 0.17 0.05 0.16
II 2 82.72 83.78 0.63 ± 0.14 0.30 0.93
III 5 82.72 78.38 0.59 ± 0.14 0.25 0.78
4 I 2 32.65 72.73 0.03 ± 0.08 <0.01 0.01
II 4 77.03 71.88 0.45 ± 0.14 0.15 0.49
III 2 71.62 68.00 0.34 ± 0.13 0.10 0.31
5 I 4 36.84 100.00 0.27 ± 0.13 0.16 0.50
II 1 83.13 91.89 0.69 ± 0.14 0.39 1.22
III 1 71.80 90.91 0.56 ± 0.13 0.26 0.81
6 I 1 94.11 33.33 0.32 ± 0.20 0.09 0.27
II 2 81.18 88.57 0.63 ± 0.14 0.33 1.03
III 3 78.41 74.19 0.47 ± 0.13 0.18 0.57
7 I 4 88.89 71.43 0.59 ± 0.21 0.26 0.82
II 3 90.91 71.88 0.63 ± 0.15 0.29 0.91
III 3 93.26 80.65 0.74 ± 0.16 0.41 1.28
8 I 4 85.42 36.36 0.22 ± 0.17 0.04 0.13
II 2 82.98 72.72 0.56 ± 0.16 0.21 0.66
III 3 75.29 77.14 0.47 ± 0.13 0.18 0.56
9 I 4 82.00 40.00 0.20 ± 0.16 0.04 0.12
II 3 88.64 93.75 0.76 ± 0.15 0.48 1.53
III 3 86.05 81.82 0.64 ± 0.15 0.31 0.99
10 I 4 93.88 54.55 0.52 ± 0.22 0.20 0.64
II 2 83.75 94.87 0.73 ± 0.15 0.43 1.37
III 2 88.37 82.35 0.68 ± 0.15 0.35 1.10
Average online performance (sessions II and III) 81.44 ± 8.35 82.30 ± 7.39 0.60 ± 0.03 0.28 0.87