Table 2.

Performances of seven prediction models.

Main data	Merge data 1	Merge data 2	RMSE	Accuracy	Specificity	Sensitivity	MCC
NIEK910101	RUSR970101	KOSJ950107	0.941	0.963	0.775	0.980	0.756
RIER950101	FEND850101	FEND850101	0.943	0.964	0.777	0.981	0.758
NIEK910101	RUSR970101	None	0.950	0.963	0.767	0.981	0.753
RIER950101	FEND850101	None	0.952	0.963	0.771	0.980	0.753
NIEK910102	RUSR970101	None	0.952	0.963	0.767	0.981	0.754