Table 1: The predicted results for ten datasets.

DatasetOptimal feature numberSnSpAccMCC

11560.5727 0.9291 0.8697 0.5174
21410.6273 0.9218 0.8727 0.5452
33370.7364 0.8691 0.8470 0.5347
41400.6000 0.9327 0.8773 0.5471
51260.5636 0.9436 0.8803 0.5434
64890.6273 0.9255 0.8758 0.5527
7780.5545 0.9527 0.8864 0.5588
82220.6364 0.9345 0.8848 0.5795
93190.6545 0.9218 0.8773 0.5663
102350.5545 0.9491 0.8833 0.5495

Mean (standard deviation)0.6127 (0.0567)0.928 (0.0234)0.8755 (0.0113)0.5494 (0.017)

Sn: sensitivity; Sp: specificity; Acc: accuracy; MCC: Matthews’s correlation coefficient.