Method

Cross validation item

Sensitivity

Specificity

Accuracy

Correlation coefficient

138 nucleotides

0.7062

0.9673

0.9168

0.7207

100 nucleotides

0.7076

0.9648

0.9151

0.7152

60 nucleotides

0.7264

0.9576

0.9128

0.7117

40 nucleotides

0.7226

0.9556

0.9105

0.7042

20 nucleotides

0.6618

0.9493

0.8936

0.6443