Table 4.

Selected association rules generated from the symptom data

	Rule	# Ind	Confidence	Lift	Leverage	Conviction
1	Cough throat nausea ==> headache	42	1	2.15	0.02	22.46
2	Cough aches throat nausea ==> headache	34	1	2.15	0.01	18.18
3	Throat chills headache pain ==> aches	19	1	4.7	0.01	14.96
4	Breath aches chills headache nausea ==> cough	13	1	2.93	0.01	8.57
5	Fever throat nausea ==> breath	10	1	10.71	0.01	9.07
6	Fever breath headache nausea ==> cough aches	10	1	12.34	0.01	9.19
7	Fever throat headache nausea ==> cough breath aches	9	1	37.35	0.01	8.76
8	Fever cough throat nausea ==> breath aches headache	9	1	30.04	0.01	8.7
9	Aches headache vomiting pain ==> nausea	9	1	7.81	0.01	7.85
10	Cough aches chills nausea pain ==> throat	9	1	4.03	0	6.77

The reported numbers relate to the rule support (number of individuals) and selected rule quality metrics