Table 1. Performance of the 10-fold cross-validation and jackknife tests using the D8244 dataset.

Class	10-fold Cross-validation				Jackknife
	Sn (%)	Sp (%)	MCC	GC2	Sn (%)	Sp (%)	MCC	GC2
All-α	91.9	97.2	0.88		92.0	97.3	0.89
All-β	84.6	96.1	0.82		85.0	96.2	0.82
α/β	83.1	94.4	0.78		83.2	94.5	0.79
α+β	73.7	89.0	0.62		74.4	89.0	0.63
Overall	82.8			0.56	83.1			0.56