Table 3.

The discrimination accuracies of the 8 subjects with different code word

Subject	C1	C2	C3	C4	C5	C6
S1	91.99%	91.99%	97.92%	97.35%	96.31%	99.25%
S2	87.52%	85.80%	97.26%	96.60%	96.15%	98.71%
S3	77.44%	72.58%	91.94%	89.45%	85.79%	94.59%
S4	69.05%	63.09%	81.95%	76.85%	71.48%	84.77%
S5	91.83%	88.67%	97.96%	97.67%	97.35%	99.45%
S6	79.24%	72.22%	90.28%	88.35%	86.80%	93.25%
S7	78.99%	74.48%	92.69%	56.08%	46.87%	61.50%
S8	92.45%	92.12%	98.04%	97.67%	97.70%	99.54%
Average (Mean ± SD)	83.56 ± 8.63%	80.12 ± 10.90%	93.51 ± 5.62%	87.51 ± 14.60%	84.81 ± 17.75%	91.38 ± 13.08%