Table 8.

The selected six important variables for 12 h and 24 h datasets by using GB.

Dataset	Order of Variable Importance	In-Hospital Mortality	Short-Term Mortality		Long-Term Mortality
			48 h	72 h	30 Days	1 Year
12 h	1	x1	x1	x1	x1	x1
	2	x12	x5	x12	x12	x9
	3	x5	x12	x5	x5	TOPICA3
	4	x2	TOPICA3	x6	x9	x12
	5	x6	x9	TOPICA3	x2	x2
	6	x4	x3	x4	x4	x4
24 h	1	x1	x7	x7	x7	x7
	2	x5	x10	TOPICB1	x12	TOPICB1
	3	x12	TOPICB1	x12	x6	x10
	4	x9	x12	x10	TOPICB1	x12
	5	TOPICB1	x8	x3	x10	x3
	6	x2	x1	x5	x3	x1