Table 8.

Comparison of usage frequency and best performance of ensemble classes against the five major chronic diseases considered in this study.

Disease Name	Total Reviewed Article	Bagging		Boosting		Stacking		Voting
		Usage Frequency	Best Performance	Usage Frequency	Best Performance	Usage Frequency	Best Performance	Usage Frequency	Best Performance
Heart disease	16	15	2 (13.4%)	14	3 (21.4%)	10	8 (80%)	4	3 (75%)
Kidney disease	6	6	5 (83.4%)	6	2 (33.4%)	1	0 (0%)	0	0 (0%)
Skin Cancer	5	5	2 (40%)	5	3 (60%)	3	3 (100%)	0	0 (0%)
Liver disease	8	7	2 (28.5%)	6	4 (66.7%)	4	3 (75%)	0	0 (0%)
Diabetes disease	10	8	0 (0%)	6	3 (50%)	5	5 (100%)	3	2 (66.7%)
Total	45	41	11 (26.8%)	37	15 (40.5%)	23	19 (82.6%)	7	5 (71.4%)